3M™ PELTOR™ Optime™ II 31 db H520A-407-GQ Earmuffs

Description

Lowers noise levels by up to 31 dB
Sealing rings filled with a unique combination of liquid and foam
Ample space inside the earcups helps minimize heat and moisture build-up
Soft, wide cushions help relieve pressure around the ears
Pillows and inserts are available as replacement Hygiene Kits