FISH FINDER BATTERY SECRETS

Lifespan: Not suppliedThroat microphones also are very helpful when helmets or respiratory safety is needed. Several whole-face SCBA, CABA, SAR Respirator, Elastomeric Respirator, N95 Respirator PAPR, or re-breather masks do not have a provision for your microphone In the mask. The throat microphone can be employed safely and securely, as it reall