Comfortable, durable and reusable earplugs. A proven triple flange design made of pliable molded elastomer polymer fits most ear canal sizes. Provides noise attenuation up to 29 dB SNR when fully tested and is approved in relation to EN 352-2:2020. They can be easily cleaned with soapy water and reused again and again – helping to reduce waste. There is a metal detectable ball in the stopper and the cord is also detectable. Supplied in a small cardboard box.