PRE-FILTER for MAC Air Helmet Pumper Fire Safety Talk between passengers hands free

Talk between passengers hands free

A/B channel switch for quick access between two selected channels

This cable can also be used as an extension for any compatible 5-Pin accessories

Antenna: No Ground Plane (NGP) VHF

PRE-FILTER for MAC Air Helmet Pumper Fire Safety Talk between passengers hands freePre Filters are highly recommended for applications that are used in extremely rugged environments. Rugged Pre Filters are manufactured from a durable water resistant polyester material with uniform micro openings that filter out dust and debris. Pictured with the MAC air pumper filter (sold separately) Compatibility: Fits air pumper filter for MAC Air, MAC1, or MAC3. 2 Pumper System only. Care & Cleaning: