Catalog number: SY28R Features: ●Slim design that is easy to use with a welding mask. ●Since the pressure inside the face mask is kept positive (positive pressure), it is safer than a dust mask. ●The breathing-linked type supplies clean air in accordance with breathing, and the filter usage time is longer than that of a constant flow type, making it economical. ●With a voice transmitter, conversation is clear even with the mask on. ●The filter replacement time and remaining battery power are displayed with an LED. Applications: ●For welding work. ●For work in front of a furnace. (Aluminum vapor deposition product SY28RA) Specifications: ●Face type: Half face face mask ●Particle collection efficiency (%): 99.0 or more (X2･5, T2･5), 95.0 or more (X2, T2) ●Size: M ●Type: Regular product ●Charging time (hours): 3.5 Set contents: Face mask unit, battery, charger, unit cover, voice transmitter cover, filter guard ●Type examination approval number: No. TP114 (Sy28RT2･5), No. TP113 (Sy28RX 2･5), TP75 (Sy28RT2), TP76 (Sy28RX2) ●Performance classification: Normal airflow type/PL2/Class A (when X2･5, T2･5 are installed), Normal airflow type/PL1/Class B (when X2, T2 are installed) ●Designated protection factor: 33 (when X2･5, T2･5 are installed), 14 (when X2, T2 are installed) ●Nominal operating time: 10.5 hours (when X2･5, T2･5 are installed), 10.0 hours (when X2, T2 are installed) Material/Finish: ●Facial contact part: Si (silicone rubber) Set contents/Accessories: ●Face unit, battery, charger, unit cover, voice transmitter guard, filter guard ●Battery, charger, voice transmitter, cover, filter guard Note: ●Filters are sold separately. ●The weight is the value when filter T2 is installed.
