Active Hearing Protection headset with builtin communication capabilities,
including: • Two ear muffs with padding and noise attenuation foam
• Ear cup height adjustment system for optimal wearing position
• Flexible microphone attached to the left muff
• Down Lead Cable with antitearing, LEMO connecting plug (green).
Operates with an MSA PushtoTalk (PTT) module enabling connection to the PMR radio.
Connection through an antitearing LEMO plug with color codification.
• PTT module with Yellow connector: non ATEX system
• PTT module with Green connector: ATEX system (for use with approved ATEX radios only)
Microphone: • Noise cancelling electret, 100Hz10kHz, sensitivity 61 dB (nominal) at 50% humidity
• Loudspeaker: 32 Ω, 100Hz20kHz, max power 100mW
• Material: Cup: PC/ABS, Cushion: Synthetic leather
• Down lead Cable: Fire retardant, shielded cable
• Battery: 2xAAA batteries, Duracell, Varta, Energizer (ATEX versions),
• Surrounding sound amplifiers: Omnidirectional, sensitivity 38±2dB, Max input 110dB S.P.L
• Operation Temperature: 20°C to +65°C, humidity < 98%
Approvals: • EMC performance: ESD/EMI: 10 V/m
• Fully watertight – equivalent to IP67
• ATEX (when used with an ATEX certified PTT module)
• ATEX level: II 2G Ex ia IIC T4
• SNR value : 26 dB / H=26 / M=23 / L=18
Connection with a wide range of brand and types of radios is possible.