Sundstrom SR500 

• Two speeds (175 and 240 l/min)
• Lithium-ion battery
• Battery available as Standard (STD) or Heavy Duty (HD)
• Battery recharge time: approximately 1.5 h (STD), 2 h (HD)
• Supplied with 2 filters/filter combinations
• Operating time up to 13 hours (USED AND BLOCKED FILTERS MAY DECREASE BATTERY OPERATING TIME)
• Single control for on, off and operating status
• Automatic air flow control
• Sundstrom SR530 Hood Covers not only the face and head, but also the neck and shoulders. Easily adjustable neck seal, providing high protection even for people with beard. One size fits all face and head shapes. Visor of chemical-resistant PETG.