3M Peltor Optime 2 Neckband Ear Defender Protection - H520B Size:One Size Orange and Orange/Navy conform to

Orange and Orange/Navy conform to EN ISO20471:2013 Class 3

Conforms to EN471 Class 3

The 3M E-A-R EAR Soft Yellow Neon Earplugs are made from a slow expanding polyurethane foam material

The Kneepad pockets are designed for the KneeGuard positioning system

3M Peltor Optime 2 Neckband Ear Defender Protection - H520B Size:One Size Orange and Orange/Navy conform toOptime II has been specifically engineered for demanding noise hazard environments, excelling in muffling even the most challenging low frequency sounds to an impressive degree. The innovative sealing rings are filled with a unique combination of liquid and foam that work together to create an optimum seal while maintaining low contact pressure. This thoughtful design ensures snug comfort, making them ideal for prolonged use during various activities