H540A-461-GB Optime 3 Hi-vis Ear Defenders portwest jacket Reinforced thumb crotch

Reinforced thumb crotch

The powerful hammer with fastest drilling progress in its class

Spare Part Type

The Limited Lifetime Warranty provides peace of mind from a brand you can trust

H540A-461-GB Optime 3 Hi-vis Ear Defenders portwest jacket Reinforced thumb crotchEarmuffs 3M Optime III, H540A 461 GB, 35dB SNR 3M Optime III are earmuffs that protect your ears from various harmful noises industrial or other. The safety of the Earmuffs 3M Optime III, H540A 461 GB is based on the innovative double cup technology, which minimizes resonance inside the capsule and provides maximum high frequency insulation. The earmuffs have an SNR (single number rating) of 35 decibels (dB), meaning they can isolate noises up to