3M EarMuff H7A

3M™ 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.