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Allegro 9935-BHTX54V EZ Air Economy Headtop


Allegro 9935-BHTX54V EZ Air Economy Headtop

Bulk Pricing:
  • Buy 5 or above and get 3% off

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This Economy Welding Headtop w/ X54V ADF lens and airduct headgear assembly is incredibly lightweight for a full size 5x4 welding helmet coming in at way below 14 oz! The large design accomodates safety glasses under the face shield and is perfect for general welding applications. It is made from Dupont® super tough flame retardant nylon that can withstand extreme cold and heat without cracking or deforming. The flame retardant shroud covers wearer's neck, ears and back of head to prevent arc burns. Cover plate ejection system makes changing cover plates a breeze - simply push the internal button and pull the cover plate off, it’s just that easy! Includes comfortable Pera-Lok ratchet headgear that won’t wear out like all other brands. Also comes with an ultra-soft replaceable headband that conforms to the shape of your forehead for added comfort. Perfectly balanced for all day use. The X54V ADF lens has a 1.9” x 3.8” viewing area; UV/1R up to shade 16 with permanent outer coating to protect eyes; four light shade modes and Solar Cell primary battery with digital Lithium powered backup which lasts 5-10 years.

Features and Specs:


  • Eye Protection: ANSI Z87.1+, CAN/CSA Z94.3
  • Lightweight at 1.23 lbs. (0.55 kg)
  • Made from Dupont® super tough flame retardant nylon that can withstand extreme cold and heat without cracking or deforming
  • Large helmet design accommodates safety glasses under the face shield
  • Air Train directs air over the head and across the breathing zone, minimizes fogging
  • APF 25
  • Replaceable inner and outer lenses
  • Adjustable knobs allow tightening of welding hood into desired location
  • Adjustable durable Pera-Lok locking ratcheting head gear with replaceable ultra-soft sweat band


  • Replacement ADF PN’s: 9935-X54V (9935 model) / 9935-X81V (9935-DLX model)
  • Viewing area: 9935-X54V: 1.9” x 3.8” (4.8 cm x 9.6 cm)
  • 9935-X81V: 3.2” x 3.9” (4.8 cm x 9.6 cm)
  • UV/IR: Up to shade 16, permanent outer coating to protect eyes
  • Battery: Solar Cells primary with digital Lithium powered backup (lasts 5 – 10 years)
  • Switching time: 1/10,000
  • Light Shade Modes: 4 (9935-X54V), 3 (9935-X81V)
  • Dark Shade Modes: 5-14
  • TIG rating: 5 Amps
  • Grind mode: Yes
  • Magnetic Sensor: No (9935-X54V), Yes “X-TIG” (9935-X81V)
  • Standards: ANSI and CSA


  • Comfortable terracotta fire retardant material
  • Fits over ears to prevent arc burns on ears and neck
  • Replaceable and washable


  • Flexible
  • Hose length: 29.50” (74.93 cm) (Fully extended: 34” (86.36 cm)
  • Removable hose cover (terracotta fire retardant material)
  • Same quick disconnect bayonet couplers on both ends for easy assembly


  • ABS lightweight blower at only 1.4 lbs. (0.63 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


  • Single filter design
  • Easy removable NIOSH approved HEPA filter (42 CFM, Part 84)
  • Filters 99.97% of particulates larger than 0.3 Micrometers
  • Locking compartment protect filter from damage


  • 7.4V rechargeable Lithium-ion battery
  • Operate up to 8 hours on a full charge
  • 5 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