Allegro Industries EZ Air Flex Shield Powered Air Purifying Respirator (PAPR) 9937-G

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  • Regular price $1,148.00

Allegro Industries EZ Air Flex Shield Powered Air Purifying Respirator (PAPR) 9937-G

Our EZ Air Flex Shield Powered Air Purifying Respirator (PAPR) is a complete
particulate system intended for industrial applications where combined respiratory, eye and face protection are required. This durable grinding shield features a large viewing lens that maintains respiratory protection in different work environments. It is a motorized, lithium-ion battery operated system that provides a constant supply of fresh, filtered air over the user’s face. At an APF level of 25, it creates an optimal protective pressure inside the respirator head top keeping away particulates (dust, steel, manganese, stainless steel, chromium, galvanized steel, cadmium, lead and ozone). Recommended applications are grinding, assembly, facility maintenance, machine operations and sanding. Suggested industries include automotive, food and beverage, pharmaceutical, general manufacturing, metal production and fabrication, military maintenance, repair and operation (MRO), transportation, and in medical applications. Complies with ANSI Z87.1+ and CAN/CSA Z94.3 for face shield/eye protection. CE certified. NIOSH approved
Complete PAPR assembly includes shield, downtube w/ FR cover, blower, battery, waist belt, charger, flow tester, HEPA filter and storage bag.


  • Made from Dupont® super tough flame-retardant nylon that can withstand
  • extreme cold/heat without cracking or deforming
  • Large shield design (41.2 in² (265.6 cm²)) accommodates safety glasses under
  • the face shield
  • Adjustable durable Pera-Lok locking ratcheting head gear with replaceable ultrasoft sweat band
  • Comfortable and easily replaceable 100% cotton FR treated face seal
  • Viewing area: 41.2 sq. in. (26560 mm2)
  • Complete headtop assembly weighs 0.46 lbs. (208 grams)
  • Shell is 0.28 lbs. (130 grams)
  • Air Train directs air over the head and across the breathing zone, minimizes fogging
  • User control of airflow direction
  • Fully open air setting to mitigate fogging
  • Fully closed air setting to channel airflow to breathing zone
  • Lightweight, super comfortable 100% FR treated face seal
  • Easy change face seal, no more nuts and bolts to fiddle around with
  • Optional snap-on welding shield with ADF lens also available (PN 9937-WFFADF)
  • APF 25


  • Complies with ANSI Z87.1+ and CAN/CSA Z94.3
  • CE certified
  • NIOSH approved


  • Comfortable 100% cotton fire retardant treated material
  • Full neck and ear coverage to prevent arc burns
  • Easily replaceable and washable


  • Flexible breathing tube to accommodate more users!
  • Removable hose cover (fire retardant material)
  • Same quick-disconnect bayonet couplers on both ends for easy assembly


  • ABS lightweight blower at only 1.7 lbs. (0.77 kg)
  • Low profile off the hip design (4” (10.16 cm) with belt)
  • Noise level is a quiet 65 dB
  • Power button to turn the unit on or off
  • 8-speed fan to increase or decrease airflow (minimum 170 LPM, 6 CFM)
  • Audible, visual and vibration alarms for low battery, flow and missing filter

CAUTION: operating altitude approximately sea level up to 3,000 ft (914 m)


  • Single filter design
  • Easily removable NIOSH approved HEPA filter (42 CFR part 84)
  • Filters 99.97% of particulates larger than 0.3 Micrometers
  • Locking compartment protects filter from damage


  • 7.4V rechargeable Lithium-ion battery
  • Operate up to 8 hours (minimum speed), 6 hours (maximum speed) on a full charge
  • 4-6-hour recharge time and can be recharged up to 350 cycles (on or off blower assembly)
  • Impact-proof ABS housing
  • Easily removed (equipped with locking tab)


  • 110-240V, 50/60 Hz smart charger
  • LED indicators let user know when unit is charging, complete or an error has occurred
  • International kit available (removable plug)


  • Large heavy-duty belt clips, easy to attach wearing gloves
  • Ergonomic easily adjusting belt straps for ease of donning
  • Double pull straps for even distribution when tightening
  • Fire retardant outside material

ACCESSORIES: (Not Included)

  • PN 9937-WFFADF Snap-on welding shield with ADF lens