---
product_id: 159932761
title: "Surefit™ Thermal Helmet Liner - Medium/Large - Fully approved to be worn with all JSP Evolution® Safety Helmets (AHV002-301-100)"
brand: "jsp"
price: "¥4087"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/159932761-surefit-thermal-helmet-liner-medium-large-fully-approved-to-be
store_origin: JP
region: Japan
---

# Thermal insulation for cold-proof warmth Universal fit with all JSP Evolution® helmets Machine washable for hygienic freshness Surefit™ Thermal Helmet Liner - Medium/Large - Fully approved to be worn with all JSP Evolution® Safety Helmets (AHV002-301-100)

**Brand:** jsp
**Price:** ¥4087
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay sharp — the ultimate thermal upgrade for your safety helmet!

## Quick Answers

- **What is this?** Surefit™ Thermal Helmet Liner - Medium/Large - Fully approved to be worn with all JSP Evolution® Safety Helmets (AHV002-301-100) by jsp
- **How much does it cost?** ¥4087 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/159932761-surefit-thermal-helmet-liner-medium-large-fully-approved-to-be)

## 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

- • **All-Day Warmth:** Deep ear coverage and thermal fabric keep you cozy in freezing conditions
- • **Sleek, Tight Fit:** Stretchy material hugs your head snugly without bulk or interference
- • **Hygiene Made Easy:** Machine washable at 30°C to maintain freshness and prevent odor buildup
- • **Featherlight Comfort:** Ultra-lightweight design ensures you forget it’s even there during long shifts
- • **Seamless Compatibility:** Fits perfectly with all JSP Evolution® Safety Helmets for hassle-free integration

## Overview

The JSP Surefit™ Thermal Helmet Liner (Medium/Large) is a lightweight, stretchy thermal accessory designed to fit all JSP Evolution® Safety Helmets. Engineered for maximum warmth with deep ear coverage, it ensures comfort in cold environments while maintaining hygiene through easy machine washing. Its sleek, tight fit guarantees minimal interference, making it an essential upgrade for professionals facing chilly conditions.

## Description

JSP Surefit™ Thermal Helmet Liner - Medium/Large - Fully approved to be worn with all JSP Evolution® Safety Helmets (AHV002-301-100)

## Features

- [APPROVED] The SureFit Thermal Helmet Liner is compatible with all JSP safety helmets. The stretchy material provides a nice tight fit for minimal interference and maximum comfort and warmth.
- [WARMTH] The SureFit Thermal Helmet Liner provides the wearer with warmth and protection from cold environments. The deep edges are designed to cover the entire ear.
- [COMFORT] The SureFit Thermal Helmet Liner is lightweight for all day comfort.
- [HYGIENIC] The SureFit Thermal Helmet Liner is machine washable at 30°C for hygiene purposes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JSP Ltd |
| Part number | AHV002-301-100 |
| Item Weight | 2 g |
| Product Dimensions | 30 x 10 x 2 cm; 2 g |
| Item model number | AMZ177 |
| Size | Medium / Large |
| Colour | Black |
| Style | Tight fitting thermal helmet liner |
| Material | 15% Polyester, 5% Spandex, 80% Cotten |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Accessory connection type | Slip-On |
| Special Features | Thermal |
| Included components | Thermal Helmet Liner |
| Batteries included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Not Included |

## Product Details

- **Brand:** JSP
- **Size:** Medium / Large
- **Style:** Tight fitting thermal helmet liner
- **Colour:** Black
- **Item weight:** 2 Grams

## Images

![Surefit™ Thermal Helmet Liner - Medium/Large - Fully approved to be worn with all JSP Evolution® Safety Helmets (AHV002-301-100) - Image 1](https://m.media-amazon.com/images/I/41D+WzcvQWL.jpg)

## Available Options

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

## 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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**Shop now:** [https://www.desertcart.jp/products/159932761-surefit-thermal-helmet-liner-medium-large-fully-approved-to-be](https://www.desertcart.jp/products/159932761-surefit-thermal-helmet-liner-medium-large-fully-approved-to-be)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*