Peltor - 3M Optime III Ear Muffs 33DB - H540A Accu-Shot Open fingers allow better temperature

Open fingers allow better temperature regulation facilitate loading the rifle with the left hand (thumb and index finger)

better case life and better groups

14B is 1 inch taller

May also be used with sizing dies that use ¼”-28 or 10-32 thread spindles

Weight: 140 g/4

Peltor - 3M Optime III Ear Muffs 33DB - H540A Accu-Shot Open fingers allow better temperatureThe 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