Allegro EZ Air Flex Grinding and Welding PAPR - 9937-WADF
This powered air-purifying respirator provides integrated respiratory, eye, and face protection for industrial welding and grinding. The system uses a motorized blower to deliver filtered air to the user while maintaining an assigned protection factor of 25.
- APF Rating25
- Air Volume170 to 260LPM
- Hose Length31.5 to 63in
- Operating Time8 to 16hours
01Features & Build
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Features
- Constructed from flame-retardant Dupont nylon for durability in extreme temperatures
- Flip-up welding visor reveals a grinding shield while maintaining respiratory protection
- Includes blower, battery, waist belt, charger, flow tester, HEPA filter, and storage bag
- Air Train system directs airflow over the head to minimize fogging and provide user-controlled direction
- Auto-darkening lens with shade 9 to 13 and light shade 4
- Compatible with glasses, goggles, and facial hair
- Powered by a 7.4V rechargeable Lithium-ion battery with up to 8 hours of runtime at minimum speed
- NIOSH approved with a single HEPA filter design
02Specifications23
| Brand | Allegro |
|---|---|
| Part Number | 9937-WADF |
| Description | EZ Air Flex Grinding/Welding PAPR |
| Standard Pack | 1 |
| Material | Various |
| Color | Black |
| Size | One Size |
| Hose Length | 31.5" to 63" |
| Air Volume | 170 to 260 LPM |
| APF Rating | 25 |
| NIOSH Approval | TC-21C-1095 |
| Standards | NIOSH |
| Lens Type | Auto-darkening |
| Viewing Area | Shield: 41.2 sq. in.│Lens: 7.1 sq. in. |
| Dark Shade | 9 to 13 |
| Light Shade | 4 |
| Battery Type | Helmet: Non-Replaceable Li Battery;;;Blower: Li Battery |
| Battery Life | 500 cycles |
| Operating Time | 8 to 16 hours |
| Compatible With | 9937-BHTWADF |
| Warranty | 1 year |
| Country of Origin | China |
| UPC | 741851994178 |
Specifications are supplied by the manufacturer and are subject to change without notice.
03Applications
04Technical Tips
CAUTION: operating altitude approximately sea level up to 3,000 ft (914 m)
05Downloads2
06Videos1
07Shipping & Ordering
Ships by ground parcel from stock or direct from the manufacturer.
Need a volume price, a fleet configuration, or help matching this product to your application? Call us and we’ll spec it with you.
