radio communication full face mask for breathing apparatus respirator mask
USD $160 - $200 /Piece
Min.Order:10 Pieces
Guangzhou Warrior Fire Fighting Equipment Co., Ltd.
radio communication full face mask for breathing apparatus respirator mask
Fire fighting and other rescue is the most dangerous work, the things we only can do is
try our best to provide good products to protect these warrior’s life!
Material of tenia: kevlar
The radio communication full face mask are standing out in terms of high quality and high reliability. A small-profile, simple-to-use voice projection device that transmits strong, clear and crisp voice communications to other nearby respirator users.
Every mask from component to end product will be tested more than 10 times to make sure good quality.
Advantage:
1. No need to take off the mask in noisy environment, It can easily talk to nearby respirator
users by pressing button with single finger.
2. The turn on/off button has LED indicator, easy to identify microphone working condition
when wear gloves.
3. the communication unit shuts off automatically, it helps to prolong battery standby and
use time
4. Directional loudspeaker helps to ensure user always receive high quality clear voice
even under noisy condition.
5. Compatible intercom, compatible with virtually all radios.
6. A small-profile, simple-to-use voice projection device that transmits strong, clear and
crisp voice communications to other nearby respirator users.
7. PC + glass fiber + natural silicon, Strong and durable.
8. Sleek, takes the smallest positive space.
9. Prevent the rain, explosion-proof.
Amplification function part parameter
Standard power: 1 W.
The maximum output power: 2 W.
Frequency response: 300 HZ - 3400 HZ.
Battery voltage: DC3V.
Battery type: 7# batteries.
Battery capacity: 1500 mAh.
Amplification working current: 100-500 mA.
Standby current: less than 10 mA.
speaker impedance: 8 Ω.
Sensitivity: 94 ± 3 db.
Pick-up: the capacitor.
Frequency response: 200-20000 HZ.
Output impedance: 1 K.
Sensitivity: - 38 dB + 2 dB.
The transfer part parameter
Power supply voltage: use the intercom power supply, battery consumption.
Normal working temperature: - 20 °C to + 60 °C.
Storage temperature range: - 40 °C to + 70 °C.
Working current: about 1 ma.
Output impedance: 32 Ω.
Output signal amplitude: 50-100 mv.
Clutter suppression degrees: ≥40dB.
Output distortion rate: ≤5%.
General specification
Normal working temperature: - 20 °C to + 60 °C.
Storage temperature range: - 40 °C to + 70 °C.
Protection grade: ip66
The microphone and the loudspeaker conversion delay: ≤0.5S.
PTT switch: more than 1000000 times