3M Optime 3 H540P3H Helmet Mounted Ear Muffs SNR 34dB Defenders Accessories | First Aid Kits 1 clo) Cold protection norm

1 clo) Cold protection norm

These are lightweight

EN533 safety standards

1 ply sheets (4

Allows you to easily stand out in the shallows without soaking yourself

3M Optime 3 H540P3H Helmet Mounted Ear Muffs SNR 34dB Defenders Accessories | First Aid Kits 1 clo) Cold protection norm3M H540P3H Optime III Hearing Safety SNR 34dB Defenders Helmet Mounted Earmuffs Highly protective ear muffs suitable for the loudest of environments. Manufactured with large spacing inside each cup minimising moisture and heat build up. The soft wide cushions used reduce pressure on the users ears improving overall comfort. Each ear piece cushion is removable and easily replaced for improved hygiene. 3M Optime 3 H540P3H Helmet Mounted Ear Muffs