The Vorkil Heat Hacker Inherent FR Coverall is a high-performance, flash fire protective workwear solution designed in Canada by Vorkil Safety Inc. Built for high-risk industrial environments, this lightweight (180 GSM / 5.3 oz) single-piece coverall provides permanent, wash-proof flame resistance, electrostatic protection, and supreme ergonomic comfort without compromising durability.
Key Features & Benefits
- Inherent Flame & Arc Flash Protection: Built directly into the fiber structure—flame-resistant properties will never wash out or wear off over time.
- Advanced Moisture & Heat Stress Management: High-breathability, lightweight fabric keeps body temperatures regulated in high ambient work environments, significantly reducing worker fatigue and boosting efficiency.
- Anti-Static Safety: Integrated anti-static properties reduce spark risks in volatile settings.
- Maximum Mobility: Designed with action back pleats, an elasticated side waist, and an ergonomic cut for unrestricted physical movement.
- Skin Safety & Concealed Hardware: All metallic parts—including snap buttons and zippers—are fully concealed with additional fabric backing so no metal touches the skin.
- Wrinkle-Free & Long-Lasting: Maintains a professional, permanent-pressed look through extended industrial wash cycles. High color fastness rating of 4–5 ensures vibrant color retention.

Technical Specifications
| Parameter | Specification Details |
| Model Number | IFR 21352 |
| Fabric Weight | 180 GSM / 5.3 oz |
| Material Composition | 60% Modacrylic, 38% Cotton, 2% Anti-static |
| Gender & Style | Men’s Single-Piece Full-Sleeve Work Coverall |
| Size Range | S, M, L, XL, 2XL, 3XL, 4XL |
| Color Options | Royal Blue, Navy Blue, Petrol Blue, Beige, Red |
| Closure System | Two-way heavy-duty YKK metallic zipper, storm flap, and concealed metallic snap buttons |
| Thread & Stitching | Sewn throughout with heat/flame-resistant Aramid thread |
| Visibility Tapes | Double-stitched 1″ FR reflective tapes on shoulders, arms (2 strips), and legs (2 strips) |
Functional Storage & Pocket Design (9-Pocket Layout)
Engineered for field utility, the Heat Hacker Coverall incorporates 9 specialized storage pockets and tool attachments:
- Two Chest Pockets: Left chest pocket with flap cover, pencil slot, and snap button lock; Right chest pocket with snap button lock (no flap).
- Two Side Access Pockets: Includes “Pass-Through” feature for easy access to inner garments.
- Two Rear Pockets: Right rear pocket with flap cover and snap button; Left rear pocket with snap button lock.
- Dual Sleeve Pen Pockets: 2-slot pen pockets located on both sleeves.
- One Back Tool Pocket: Located on the back right leg.
- Gas Detector Loops: Two dedicated loops (
) positioned above chest pockets for secure clip-on gas monitors.
Safety Standards & Certifications
- EN ISO 11612:2015 (A1, A2, B1, C1, F1) – Heat and Flame Protection
- NFPA 2112 – Flame-Resistant Garments for Protection of Industrial Personnel Against Flash Fire
- IEC 61482-1-2 / Arc Rating: ATPV 4.1
(CAT 1 / Class 1)
- EN 1149-5:2018 / EN 1149-5:2008 – Electrostatic Properties
- EN ISO 20471:2013 – High Visibility Reflective Standards
- EN ISO 13688:2013 – General Protective Clothing Requirements
- CE Marked & Designed in Canada

Vorkil Heat Hacker Inherent FR Coverall is available in wholesale and retail prices at Three Colours Safety Equip Trd. LLC
