---
product_id: 159932761
title: "JSP SUREFIT Thermal Helmet Liner - Medium/Large"
brand: "jsp"
price: "₨11690"
currency: LKR
in_stock: true
reviews_count: 12
category: "Jsp"
url: https://www.desertcart.lk/products/159932761-jsp-surefit-thermal-helmet-liner-medium-large
store_origin: LK
region: Sri Lanka
---

# 80% cotton blend for cozy warmth Fits JSP helmets perfectly, no safety compromise Extended ear & neck coverage blocks cold winds JSP SUREFIT Thermal Helmet Liner - Medium/Large

**Brand:** jsp
**Price:** ₨11690
**Availability:** ✅ In Stock

## Summary

> 🧢 Warmth that works as hard as you do.

## Quick Answers

- **What is this?** JSP SUREFIT Thermal Helmet Liner - Medium/Large by jsp
- **How much does it cost?** ₨11690 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/159932761-jsp-surefit-thermal-helmet-liner-medium-large)

## Best For

- jsp enthusiasts

## Why This Product

- Trusted jsp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless On & Off:** Quick stretch-fit design adapts instantly to changing weather and work demands.
- • **All-Day Lightweight Fit:** Soft, breathable materials keep you cozy and mobile during long outdoor shifts.
- • **Full Ear & Neck Protection:** Extended design shields vulnerable areas from biting cold and wind chill.
- • **Trusted British Engineering:** Over 60 years of innovation and BSI Kitemark certification ensure premium quality and reliability.
- • **Thermal Comfort Meets Safety:** Stay warm without sacrificing helmet integrity—engineered exclusively for JSP hard hats.

## Overview

The JSP SUREFIT Thermal Helmet Liner (M/L) is a lightweight, breathable thermal layer designed specifically for use under JSP safety helmets. Crafted from an 80% cotton blend with polyester and spandex, it offers extended ear and neck coverage to protect against cold winds during outdoor work. Its stretch-fit design ensures a secure, comfortable fit without compromising helmet safety, making it ideal for construction, utilities, and industrial professionals working in cold environments. Machine washable and backed by over 60 years of trusted British safety engineering, this liner delivers reliable warmth and comfort for demanding winter conditions.

## Description

JSP SUREFIT Thermal Helmet Liner - Medium/Large | For Use Under JSP Safety Helmets & Hard Hats - Keeps Head Warm in Cold Working Environments - Construction & Outdoor Work : desertcart.co.uk: Business, Industry & Science

Review: Snug, warm,and helmet-safe nails cold site work with deep ear coverage and stretch fit - 🪖 Surefit Thermal Helmet Liner – Full Review This liner is designed to fit under JSP Evolution® safety helmets, offering thermal insulation without compromising helmet safety. It’s made from a stretchy cotton-polyester blend, with deep ear coverage, and is machine washable at 30°C for hygiene. The M/L size fits head circumferences from 52–64cm, making it ideal for most wearers. Key specs: Model: AHV002-301-100 Size: Medium/Large (52–64cm) Material: 80% cotton, 15% polyester, 5% spandex Colour: Black or Hi-Vis Orange Compatibility: All JSP EVO® safety helmets Care: Machine washable at 30°C Use: Cold weather site work, warehouse, outdoor installs ✅ Pros Approved fit – won’t interfere with helmet performance Deep ear coverage – protects against wind and chill Stretchy and snug – stays in place without bulk Lightweight – comfortable for all-day wear Machine washable – easy to clean after long shifts Affordable – from £10.98 to £16.13 depending on seller ❌ Cons No thermal rating – not specified in °C Limited compatibility – designed for JSP helmets only No drawstring or adjuster – relies on stretch fit Returns restricted – classified as critical PPE3 🧠 Personal Verdict This liner’s proper kit for cold site mornings, scaffold work, and motorway exposure. I’ve seen it used under hard hats in -5°C conditions, and it holds up—warm, snug, and no faff. For around £11–£16, it’s a smart grab for anyone who wants a helmet-safe thermal layer that won’t mess with fit or safety.
Review: Great Liner, Kept Me Warm This Winter - Bought because most building site will ONLY allow one of these to be worn under your hard hat. That is, after all, what they are for. Very good fit, cover my ears and keep head warm. When not is use, folds up very small for storage in toolbox or van etc. Quality of the product is very good and feels like it will last several winters. Very good product, fits well, keeps head/ears warm - does what it say on the tin. Competitive price too.

## Features

- Warning:Do not carry loose in a pocket.
- Warning:Do not use near overhead power lines.
- Warning:Not suitable for children under 13 years. For use under adult supervision
- [THERMAL PROTECTION FOR COLD WEATHER WORK] Designed to provide additional warmth and comfort when working outdoors in cold conditions. Ideal for construction, utilities, infrastructure, maintenance, logistics, warehousing and industrial environments during colder months.
- [DESIGNED FOR JSP SAFETY HELMETS] Specifically engineered for use with compatible JSP hard hats and safety helmets, helping maintain a secure and comfortable fit without compromising helmet performance.
- [INSULATED EAR & NECK COVERAGE] Extended thermal design helps protect the ears and neck from cold winds and low temperatures, improving comfort during prolonged outdoor work.
- [LIGHTWEIGHT & COMFORTABLE FIT] Soft insulating materials help retain warmth whilst remaining lightweight and comfortable under a safety helmet throughout the working day.
- [IDEAL FOR OUTDOOR PROFESSIONALS] Perfect for construction workers, utility engineers, infrastructure teams, maintenance operatives, logistics personnel and other professionals working outdoors in winter conditions.
- [BREATHABLE WINTER COMFORT] Designed to provide effective thermal insulation without excessive bulk, helping maintain comfort and mobility during active work.
- [QUICK & EASY TO FIT] Simple design allows rapid fitting and removal from compatible JSP helmet systems, making it easy to adapt to changing weather conditions.
- [TRUSTED BRITISH SAFETY SINCE 1964] For over 60 years, JSP has been designing, engineering and manufacturing industry-leading safety equipment in Oxfordshire, UK. Renowned for innovation, quality and performance, JSP products are trusted by professionals across construction, industry, infrastructure and utilities worldwide. Backed by rigorous BSI Kitemark certification, members of the British Safety Industry Federation, and an unwavering commitment to product testing, traceability and compliance, JSP sets the benchmark for professional PPE.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07T3LR9QY |
| Best Sellers Rank | 14,081 in DIY & Tools ( See Top 100 in DIY & Tools ) 11 in Helmets |
| Brand | JSP |
| Brand Name | JSP |
| Closure Type | Ratchet |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 1,409 Reviews |
| Global Trade Identification Number | 05038428304412 |
| Included Components | Thermal Helmet Liner |
| Item Highlight | For Use Under JSP Safety Helmets & Hard Hats - Keeps Head Warm in Cold Working Environments - Construction & Outdoor Work |
| Item Type Name | Thermal helmet liner |
| Item Weight | 2 Grams |
| League | Honkbal (Baseball) |
| League Name | Honkbal (Baseball) |
| Manufacturer | JSP Ltd |
| Manufacturer Part Number | AHV002-301-100 |
| Material Type | 15% Polyester, 5% Spandex, 80% Cotten |
| Model Name | Evo |
| Model Number | AMZ177 |
| Number of Items | 1 |
| Size | M / L |
| Specification Met | EN 397 |
| Style | Tight fitting thermal helmet liner |
| Style Name | Tight fitting thermal helmet liner |
| Team Name | JSP |
| Team name | JSP |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** JSP
- **Colour:** Black
- **League:** Honkbal (Baseball)
- **Size:** Medium / Large
- **Style:** Tight fitting thermal helmet liner

## Images

![JSP SUREFIT Thermal Helmet Liner - Medium/Large - Image 1](https://m.media-amazon.com/images/I/71rz9md6XFL.jpg)
![JSP SUREFIT Thermal Helmet Liner - Medium/Large - Image 2](https://m.media-amazon.com/images/I/81nXp5sEL8L.jpg)
![JSP SUREFIT Thermal Helmet Liner - Medium/Large - Image 3](https://m.media-amazon.com/images/I/71Tj4Ax6wRL.jpg)
![JSP SUREFIT Thermal Helmet Liner - Medium/Large - Image 4](https://m.media-amazon.com/images/I/71fTozc2SWL.jpg)
![JSP SUREFIT Thermal Helmet Liner - Medium/Large - Image 5](https://m.media-amazon.com/images/I/81dCiPGsIfL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Snug, warm,and helmet-safe nails cold site work with deep ear coverage and stretch fit
*by G***E on 25 September 2025*

🪖 Surefit Thermal Helmet Liner – Full Review This liner is designed to fit under JSP Evolution® safety helmets, offering thermal insulation without compromising helmet safety. It’s made from a stretchy cotton-polyester blend, with deep ear coverage, and is machine washable at 30°C for hygiene. The M/L size fits head circumferences from 52–64cm, making it ideal for most wearers. Key specs: Model: AHV002-301-100 Size: Medium/Large (52–64cm) Material: 80% cotton, 15% polyester, 5% spandex Colour: Black or Hi-Vis Orange Compatibility: All JSP EVO® safety helmets Care: Machine washable at 30°C Use: Cold weather site work, warehouse, outdoor installs ✅ Pros Approved fit – won’t interfere with helmet performance Deep ear coverage – protects against wind and chill Stretchy and snug – stays in place without bulk Lightweight – comfortable for all-day wear Machine washable – easy to clean after long shifts Affordable – from £10.98 to £16.13 depending on seller ❌ Cons No thermal rating – not specified in °C Limited compatibility – designed for JSP helmets only No drawstring or adjuster – relies on stretch fit Returns restricted – classified as critical PPE3 🧠 Personal Verdict This liner’s proper kit for cold site mornings, scaffold work, and motorway exposure. I’ve seen it used under hard hats in -5°C conditions, and it holds up—warm, snug, and no faff. For around £11–£16, it’s a smart grab for anyone who wants a helmet-safe thermal layer that won’t mess with fit or safety.

### ⭐⭐⭐⭐⭐ Great Liner, Kept Me Warm This Winter
*by J***G on 14 April 2026*

Bought because most building site will ONLY allow one of these to be worn under your hard hat. That is, after all, what they are for. Very good fit, cover my ears and keep head warm. When not is use, folds up very small for storage in toolbox or van etc. Quality of the product is very good and feels like it will last several winters. Very good product, fits well, keeps head/ears warm - does what it say on the tin. Competitive price too.

### ⭐⭐⭐⭐ Good value
*by T***E on 28 July 2025*

Very good, keeps you warm

## Frequently Bought Together

- JSP Surefit Thermal Helmet Linermedium/Large (AHV002-301-100)
- JSP Sonis Compact Helmet mounted Ear Defenders SNR 31 (AEB030-0CY-000)
- JSP EVO®2 Safety Helmet - Slip Ratchet - Vented

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-04*