ATPV Rating Explained: How to Choose FR Workwear That Matches Your Job
Every arc-rated garment we make carries a number — 9.6, 12.7, 5.6 — and that number is the whole point. ATPV, Arc Thermal Performance Value, is the amount of heat energy in calories per square centimetre a fabric can absorb before there’s a 50% chance it lets a second-degree burn through to the skin underneath. […]
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