MSA Supreme Pro over-the-head behind -the-head earmuffs with 18 db NRR safeguards from hazardous noise while allowing users to hear surrounding sounds. Supreme earmuffs allow to communicate face-to-face as well as hearing commands and guidance without detaching the hearing protector even when others are shooting. Earmuffs feature cups shaped to fit both right/left hand shooters and are well shielded for flawless sound direction location. Earmuffs incorporate waterproof battery compartment and AUX input allows connection to external sources such as communication radios dog tracking devices and mp3 players. Earmuffs are best suited for food processes tactical/SWAT teams.