Specialist B2B Equipment Distributors
Free freight on orders over $199+
Free Freight on Orders $199+·Expert Welding Support Mon–Fri 8am–6pm CT·Net-30 Trade Accounts Available·Free Freight on Orders $199+·Expert Welding Support Mon–Fri 8am–6pm CT·Net-30 Trade Accounts Available
Mon-Fri 8am-6pm CT|[email protected]
WeldingProDirect.com
Home3M Speedglas3M Adflo Heavy Duty Breathing Tube (SG-40W)
3M Adflo Heavy Duty Breathing Tube (SG-40W) — 3M Speedglas | WeldingProDirect.comIn Stock
Authorized Dealer
Free Freight

3M Adflo Heavy Duty Breathing Tube (SG-40W)

SKU: I3M20160021 | MPN: SG-40W | 3M Speedglas

$84.99$106.75Save $21.76
Authorized Dealer
Direct from authorized dealer network
Ships in 1-2 Business Days
Most orders leave warehouse next day
Manufacturer Warranty
Covered by standard manufacturer warranty

Description

The 3M Adflo Heavy Duty Breathing Tube (SG-40W) provides reliable air delivery for powered air-purifying respirator systems. Designed specifically for 3M Speedglas Adflo units, this heavy-duty breathing tube ensures consistent airflow to welding helmets during extended welding operations. Built to withstand demanding industrial environments, it delivers the durability and performance welding professionals require for safe, comfortable respiratory protection in high-heat applications.

Questions about this product?

Our welding specialists are here to help — Mon–Fri, 8am–6pm CT

Contact Us

Customers Also Bought

3M Speedglas 9000X Or 9002X Clear Outside Cover Lens (04-0270-01)

3M Speedglas 9000X Or 9002X Clear Outside Cover Lens (04-0270-01)

$29.99

3M Speedglas 9000X Or 9002X Clear Inside Cover Lens (04-0280-00)

3M Speedglas 9000X Or 9002X Clear Inside Cover Lens (04-0280-00)

$12.40

3M Speedglas Utility Clear Inside Cover Lens (04-0290-00)

3M Speedglas Utility Clear Inside Cover Lens (04-0290-00)

$13.00

3M Speedglas 9100X Auto Welding Helmet (06-0100-20)

3M Speedglas 9100X Auto Welding Helmet (06-0100-20)

$315.00

WeldingProDirect

Professional welding equipment from authorized dealers — Lincoln, Miller, ESAB, Hypertherm and more.

Part of the ProDirect Group

Specialist B2B equipment distributors across North America

WeldingProDirect.comConcreteProDirect.comGeneratorProDirect.comClimateProDirect.comLiftProDirect.com

Shop

MIG WeldersTIG WeldersPlasma CuttersRebates & DealsAll Products

Top Brands

Miller ElectricLincoln ElectricESABHyperthermHobart WeldingThermal DynamicsAll 63 Brands →

Company

About UsContact UsTrade AccountsShipping Info

Support

Shipping & DeliveryReturns & WarrantyBlogPrivacy PolicyTerms of Service

Official Authorized North American Partner

Miller Electric logoLincoln Electric logoHypertherm logoESAB logo
SSL Secured
Authorized Dealer
Manufacturer Warranties
Secure Checkout

© 2026 WeldingProDirect.com — a ProDirect Group company. All rights reserved.

Authorized dealer network for Lincoln Electric, Miller Electric, ESAB and Hypertherm

United States — Serving all 50 states