产品介绍：
产品特点：
PA 罩 PA Mask
·适用于亚洲人脸型，配戴舒适
·视野宽阔，性更高。面罩密封边缘双层设计，避免环境中的有毒有害气体侵入面罩
·正压式设计（3毫巴），通过快速式接口与供气阀连接，新式呼气阀使得呼气阻力明显降低
·配有传音膜（侧面传音膜方便使用对讲机)，配有快松扳扣系统，头带调节简便
·配有口鼻罩，降低面罩内呼出的CO2含量
·面罩内部气流自动冲刷面屏，以产生雾气
·Especially designed for Asian people
·Paramic field of vision
·Speech diagram
·Good anti-fog performance thanks to the cool air pulsed into the mask
供气阀 Demand Valve:
·快速插接式设计，使用简便，供气
·体积小，重量轻，的下视野
·呼吸舒适
更换方便
·Unique quick-connecting deman
d valve, supplies th
e air automatically when connected
to the mask
·Small and light, good down vision
·Comfortable breathing, maximum sup
ply flow rate
is higher than 450L/MIN, always keepin
g a positive pressure in the mask
减压器 Pressure Reducer:
·结构简单，压力补给型，
保持中压循环系
统中的持续压力 (7巴）及流量（
>450升/分钟）
·可扩展型，能接单瓶或双瓶
·配有泄压阀，当中压回路中压力
大于11巴时自动泄压，使用者
·配有便捷式手轮，用于装卸气瓶
·配有他救接口，可接面罩式通风头罩，
供第二方时呼吸用
·Simple structure, keeps the M
edium Pressure system at 7 bars
·Special design, able to accept 2 cylinders
·Safety valve, to ensure that the pressure of the MP hose is always lower than 7 bars
·Additional “buddy breather”: can be
equipped with two masks for rescuing an e
ndangered person
C850 使用 高性国产碳纤维气瓶 C850 SCBA: Reliable local cylinder
·6.8升可使用约45分钟
·气瓶带橡胶底衬，保护气瓶表面免受损
伤
·DOT-CFFC-2000标准
·6.8L for about 45 minutes duration (a
ctual using time)
