The Kosto Lined –50 °C Winter Coverall is engineered for extreme cold protection in demanding outdoor environments. Built from a rugged 600D polyester Endura fabric with PU coating, it provides water resistance up to 3000 mm while maintaining durability and comfort. Inside, the coverall features quilted 3M™ Thinsulate™ J250 insulation supported by technical graphene mesh, delivering reliable thermal retention tested to –50 °C under ASTM F2732 protocols . A removable hood, high collar with chinguard, and ribbed wrists enhance barrier protection against wind and snow.

Designed for industrial performance, it includes multiple pockets, two radio straps, telescopic back expansion for mobility, and heavy-duty metal zippers on the front and legs. High-visibility reflective tape ensures compliance with CSA Z96-22 Class 3 Level 2 and ANSI/ISEA 107-2020 Type R Class 3 visibility standards.

Key Features

Extreme Cold Insulation: 3M Thinsulate J250 insulation with graphene mesh retains heat efficiently down to –50 °C.
Water-Resistant Shell: 600D Endura polyester with PU coating protects against moisture up to 3000 mm.
High-Visibility Design: 4" reflective tape positioned to meet Class 3 Level 2 CSA requirements.
Enhanced Durability: Heavy-duty metal zippers on chest and legs for long-term industrial use.
Removable Hood: Adjustable and detachable for climate versatility.
Optimized Mobility: Telescopic back and elastic waist improve comfort during bending or reaching.
Functional Storage: Two radio straps, two front pockets, and additional back/side pockets for tools.
Embroidery Access: Interior zipper allows easy customization for company branding.
Industrial Wash Ready: Coverall withstands repeated industrial laundering cycles.

Intended Use

Designed for workers exposed to extreme cold, wind, and low-visibility conditions where full-body thermal protection and high-visibility compliance are essential. Suitable for prolonged outdoor activity in harsh winter climates.

Ideal for:

Construction and road maintenance in sub-zero environments
Mining, oil & gas, and energy sector operations
Municipal services, utilities, and snow removal teams
Transportation, rail, and logistics exposed to harsh winters
Remote site operations and cold-storage outdoor work

Product Specifications

Product Codes: VCKH40 (Regular), VCKH40T (Tall)
Shell: 100% 600D Endura Polyester, water-resistant (3000mm), 220 g/m²
Insulation: 3M Thinsulate J200, water-resistant
Lining: 100% 2x2 quilted taffeta
Aluminum insulation layer between the lining and shell
4" industrial reflective strips
Removable hood with reflective strip
YKK zippers at the front and legs
Telescopic back panel for added comfort
Reinforced seams and stress points with high-strength thread

Certifications:

CSA Z96-22 – Class 3, Level 2 visibility compliance
ANSI/ISEA 107-2020 – Type R, Class 3 (Non-FR)
ASTM F2732 cold test validation to –50 °C