Pack of 5 - Sundström R01-0605 pre-filter holders can be used in conjunction with the SR 221 pre-filters to complete gas, particle and combination filters and make sure that safety masks are secure. Specifications:
• Polypropylene material for durability
• 10-year shelf life
• Operating temperature of -10°C to 55°C, up to 90% relative humidity
• Storage temperature of -20°C to 40°C, up to 90% relative humidity
