3M EarMuff H7A Head while a reinforced thumb crotch

while a reinforced thumb crotch defends against rapid wear

which effectively filters out high-energy visible light (HEV) and minimises the risk of retinal damage

coated by nitrile foam

When tested according to ISO 9150

good breathable

3M EarMuff H7A Head while a reinforced thumb crotch3M PELTOR Optime 101 over the head earmuffs effective protection for loud environments up to 101 dBA. Key features Stainless steel headband distributes weight for a low pressure fit Liquid foam filled cushions; tilting earcup pivots for comfort Colour coded for compliance sighting Protection & standards NRR 27 dB (CSA Class A); certified to EN 352 1 Typical uses: loud work up to 101 dBA. Industries: heavy manufacturing, construction, oil & gas.