The SB875 Electronic Earmuffs guarantee an extreme protection to your hear. As all the SmartReloader electronic feature a system which automatically shut-downs when the noise goes over 85dB. The cup"s shape is great for pistol shooters and for hunters who want a great hear protection. The SR875 comes with liquid foam ear cushions and padded headband to guarantee the best comfort all day. It runs on 2 AA batteries which are not included. Color is OD Green.