3M Peltor Optime II H520A Ear Defenders SNR 31dB brand_-Crispi kennel hands and site workers

kennel hands and site workers alike

Ventilation is handled by waterproof underarm zippers that dump heat quickly when the pace picks up

so you can run it across the whole gun with confidence

The tool works by hand pressure and light mallet blows rather than the leverage of a press

3M Peltor Optime II H520A Ear Defenders SNR 31dB brand_-Crispi kennel hands and site workersThe 3M Peltor Optime II H520A is a passive, over ear hearing defender built for sustained protection against moderate to high noise, from clay ground and vermin control to power tools and workshop machinery. Its twin sealing rings are filled with a unique liquid and foam combination that gives an optimum seal at low contact pressure, so the cups stay comfortable through a long day rather than clamping after an hour. Ventilation channels inside each