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Allegro Maxshield Flip-Front Grinding and Welding Supplied Air Respirator - 9905-W

Allegro Maxshield Flip Auto-Darkening Supplied Air Respirator Flow Adapter - 9905-DW

Available on request

Part number: 9905-DW

This item is built or sourced to order. Send us the quantity and specs you need and our team will get you a firm quote and lead time — usually within one business day.


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  • Trade & volume pricing for repeat orders
  • Application support from our engineering team
  • Fast turnaround on quotes and lead times

This flip-front headtop provides combined respiratory, eye, and face protection for welding and grinding applications. It features a variable shade auto-darkening lens and a clear grinding shield to maintain safety during metalwork.

  • APF Rating25
  • Viewing Area70sq. in.
  • Dark Shade5-14
  • Light Shade3
01Features & Build
  • Features

    • Provides low- and high-pressure continuous flow respiratory protection
    • Flip-up welding shield allows for grinding while maintaining face protection
    • Equipped with an auto-darkening lens featuring shade 9-13 for welding
    • Constructed from durable ABS material with a high-impact polycarbonate lens
    • Offers a wide field of vision for improved situational awareness
    • NIOSH-approved with an Assigned Protection Factor of 25
    • Complies with ANSI Z87+ and CSA Z94.3 standards for eye and face protection
    • Design allows for use by personnel with facial hair without requiring fit testing
02Specifications19
Brand Allegro
Part Number 9905-DW
Description MAXSHIELD FLIP ADF SAR FLW ADAPTER (OBAC)
Standard Pack 1
Material Various
Color Black
Size One Size
Air Pressure Low Pressure
APF Rating 25
NIOSH Approval TC-19C-0606
Standards NIOSH;;;Meets CSA Z94.3 Requirements;;;Meets ANSI Z87+ Requirements
Lens Type Auto-Darkening
Viewing Area Shield: 70 sq. in. │Lens 12.7 sq. in.
Dark Shade 5 to 14
Light Shade 3
Battery Type Non-Replaceable Li Battery
Warranty 5 years on auto-darkening lens
Country of Origin China
UPC 662980096178

Specifications are supplied by the manufacturer and are subject to change without notice.

03Applications
  • Manufacturing
  • Industrial
  • Automotive
  • Metalworking
04Technical Tips

Pair with respirator wipes

05Related Products3
06Shipping & 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.


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