The Peltor H6B/V hearing protector is designed for use with welding helmets, sandblasting hoods, hard caps, bump caps and fire helmets. The world's lightest weight stainless steel backband hearing protector. The H6B/V not only protects the ears from noise, it also protects from welding spatter which can cause ear and ear canal burns. Patented liquid foam, comfortable ear cushions. Weighs only 5.3oz.