XL PRE-FILTER for MAC Air Helmet Pumper IMSA / NASCAR / Peltor The two side mounts bolt

The two side mounts bolt on easily using the hardware supplied with your intercom and radio

Whether you're trackside

The included NMO base cable features a UHF / RL-259 connector that works with all Rugged Radios and other manufacturers using this standard connection

Data Sheet: Click Here

XL PRE-FILTER for MAC Air Helmet Pumper IMSA / NASCAR / Peltor The two side mounts boltRugged Radios Pre Filters are highly recommended for applications that are used in extremely rugged environments. Manufactured from a durable water resistant polyester material with uniform micro openings that filter out dust and debris. Pictured with replacement MAC3 XL filter (sold separately)