Peltor - 3M Optime III Ear Muffs 33DB - H540A Pro Shot 5/7mm Punch (

5/7mm Punch (

Works with either the “Dedicated” system of press Top plates

The system evaluates your performance by measuring the milliseconds before

So once the tool bottoms on the case web the cutting action is done regardless of overall case length variation

Peltor - 3M Optime III Ear Muffs 33DB - H540A Pro Shot 5/7mm Punch (The 3M PELTOR Optime III, H540A earmuff is a high performance hearing protector and has been developed for use in high noise environments like airports, marine engine rooms, power stations, and print works. The double casing technology minimises resonance in the holder casing resulting in maximum high frequency attenuation. The large space inside the cups helps reduce heat and moisture build up, and the soft, wide foam cushions offer low contact