3M Peltor Optime III H540A Headband Ear Defenders
Confoms to EN 352-1 SNR 35. Soft wide cusshions reduce pressure around the ears and improve comfort and wearability. Unique low profile headband design helps maintain constant pressure thus providing confidence in protection. Large space inside cup helps reduce moisture and heat build-up. Replacement foam inserts in cushions - easy to fit- no tools required.