3M Peltor Optime 101 Ear Muffs (H7A) — NRR 27 Over-the-Head Hearing Protection with-case WC Safety Editorial Pick —

WC Safety Editorial Pick — NIOSH N95 welding respirator with Cool Flow valve — structured cup fits under welding helmets

What a P100 never does: It captures no gases or vapours of any kind — not solvent vapour

This is a 4-pack

It isolates hazardous energy so equipment cannot be re-energized during service

vented hard hats

3M Peltor Optime 101 Ear Muffs (H7A) — NRR 27 Over-the-Head Hearing Protection with-case WC Safety Editorial Pick —EDITORIAL REVIEW: 4. 5 5 WC Safety Review of the 3M Peltor Optime 101 ear muffs, model H7A Editorial assessment by Steven Eaton, WC Safety editor, based on published 3M specifications and category fit. We did not laboratory test this product. CHECK PRICE ON AMAZON SHOP EAR MUFFS As an Amazon Associate, WC Safety earns from qualifying purchases. Full affiliate disclosure. 3M Peltor Optime 101 ear muffs overview Optime 101 NRR 27, model 3M Peltor H7A 3M