Ergodyne 8971 Skullerz Premium Full Brim Hard Hat — Class E T-Shirts Choose by your measured noise

Choose by your measured noise level - higher dBA exposure favors the X4A

Use our how to calculate NRR guide to match the rating to your dBA reading

this one commits every panel to being seen

See our carbon monoxide exposure symptoms guide for what to watch for

for a standard Class 3 two-tone zipper vest

Ergodyne 8971 Skullerz Premium Full Brim Hard Hat — Class E T-Shirts Choose by your measured noiseThe Ergodyne 8971 Skullerz Premium Full Brim Hard Hat is an ANSI ISEA Z89. 1 2014 Type I, Class E premium full brim hard hat the maximum electrical insulation rating in the non vented full brim configuration for utility construction, electrical trades, and outdoor industrial workers who require Class E electrical insulation (20,000V AC) alongside the all around brim protection appropriate for outdoor and overhead electrical work environments. The