This product is a professional communication facepiece integrating voice amplification and wireless communication functions, specifically designed for efficient collaborative operations in noisy, hazardous, and explosive environments. It seamlessly combines clear voice transmission with reliable respiratory protection, ensuring real-time, barrier-free communication for firefighters and rescue personnel during firefighting, emergency rescue, and disaster relief operations, significantly enhancing team efficiency and safety.
Certification: This product has been tested and certified by the China National Quality Supervision and Test Center for Explosion-Protected Products (CNEX). Its explosion-proof marking is Ex ia IIC T4 Ga, in compliance with the following national standards:
GB/T 3836.1-2021 (Explosive atmospheres – Part 1: Equipment – General requirements)
GB/T 3836.4-2021 (Explosive atmospheres – Part 4: Equipment protection by intrinsic safety "i")
Technical Specifications
Power Supply: 1.5V AAA (LR03) alkaline batteries, 2 pcs (Strictly prohibit disassembly or replacement in hazardous areas)
Ingress Protection Rating: IP67 & IP68 (1.5m/2h)
Wireless Transmission Power: ≤ 4mW
Ambient Temperature Range: -35°C to +70°C
Key Features
1. Integrated Voice Amplification System: The amplification unit is located at the lower part of the facepiece, with a compact structure that does not obstruct vision. It clearly and powerfully amplifies the wearer's voice, ensuring smooth on-site communication.
2. Wireless Remote Communication: Equipped with wireless communication capability and a universal interface for connecting to two-way radios. The connection cable is flexible and extendable, with an adjustable earphone microphone angle, compatible with various radio models.
3. Intrinsically Safe Explosion Protection: Certified by CNEX with Ex ia IIC T4 Ga marking, allowing safe use in flammable and explosive gas atmospheres.
4. Intelligent Power Management: The amplifier features an automatic sleep function, effectively extending battery standby and operational life.
5. Directional Speaker: Utilizes a directional speaker design to ensure efficient, targeted voice transmission and minimize ambient noise interference.
6. User-Friendly Operation: The on/off button features tactile feedback for easy and accurate identification and operation, even when wearing thick gloves.
7. Fall Prevention Alarm: Integrated HUD fall prevention alarm function automatically triggers an alert upon detecting abnormal user posture, enhancing safety.
Product Highlights
Superior Materials for Durability: The visor is constructed from polycarbonate and fiberglass composite, offering high strength and impact resistance. The head harness is made of flame-retardant and tear-resistant Nomex® material.
Extreme Environmental Adaptability: Exhibits excellent waterproof (IP68), high-temperature resistant, and acid/alkali corrosion-resistant capabilities, suitable for the harshest field conditions.
Lightweight and Comfortable: Features a streamlined, compact, and lightweight design for comfortable long-term wear.
Widely used in industries such as petroleum, natural gas, chemical, firefighting, emergency rescue, public safety, especially suitable for operating environments with flammable and explosive risks.
