These popular Peltor Bull's Eye 9 Hearing Protectors are comfortable and economical but not quite as low a profile as the others. These are designed for all day comfort with low pressure foam cushions and padded headband. Noise Reduction Rating 25 Decibels (When used as directed). (The range of noise reduction ratings for existing hearing protectors is approximately 0 to 30, higher numbers denote greater effectiveness.) Comes in Blue domes.