MSA ESP II Voice Amplifier for Millennium Gas Mask/Advantage 1000 Radio Holders this backpack is also compatible

this backpack is also compatible with a hydration pack

as well as a red training version that can be applied and removed repeatedly

Kimber® Pro Carry HD

Suggested accessories (sold separately)

Equipped with the new ICE™ temple designs

MSA ESP II Voice Amplifier for Millennium Gas Mask/Advantage 1000 Radio Holders this backpack is also compatibleHands free voice amplification for local, short range communication Battery powered, self contained communications unit for use with the Millennium and Advantage 1000 facepieces. Certifications NIOSH rated as intrinsically safe for use in Class I, II, and III, Division 1, Groups A, B, C, D, E, F, and G hazardous locations. Features and Specifications of MSA ESP II Voice Amplifier Provides hands free voice amplification for local, short range