MSA ESP II Voice Amplifier for Millennium Gas Mask/Advantage 1000 Spit Net you'll want more than one

you'll want more than one pair of the versatile Defender-Flex Midweight Short

Two position clip option

strap a water bottle to your pack

QuiqLitePro Dual LED Lighting allows for single or dual LED activation for situations when extra light is required

Sealing: Fogproof internal optics

MSA ESP II Voice Amplifier for Millennium Gas Mask/Advantage 1000 Spit Net you'll want more than oneHands 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