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3M™

3M M-305/M-405 Versaflo Respiratory Hard Hat and Helmet Assemblies

Item # shown once options are selected
$658.18 - $814.87

The 3M M-305/M-405 is the Versaflo respiratory hard hat and helmet assemblies for the 3M Versaflo M-Series headtops. Ships in 1–2 business days; most orders arrive in 3–7 business days. Versaflo M-Series headtops: every filter, headtop, part and NIOSH approval on one page.

3M M-305 specifications

ItemManufacturer data
3M part numbersM-305, M-405
SystemVersaflo M-Series headtops
M-3057000002382 (3M Versaflo M-300 Series parts and accessories (2026)) respiratory hard hat assembly with standard visor and faceseal
M-4057100009447 respiratory helmet assembly (3M Versaflo M-400 Series parts and accessories (2026))
FitsVersaflo PAPR and V-Series SAR

Source: 3M Versaflo M-300 Series parts and accessories (2026); 3M Versaflo M-400 Series parts and accessories (2026); 3M Versaflo M-Series user instructions; 3M Versaflo M-Series with Speedglas parts directory; 3M.com product listings (November 2026); NIOSH Certified Equipment List (November 2026).

3M stock numbers on this page

3M stock number3M part number3M.com listing nameUPCPrevious stock number
7000002382M-305M-305 - With Face Seal——
7100009447M-405M-405 - With Shroud——

Source: 3M.com product listings (November 2026); distributor product pages where 3M.com returned no card.

Versaflo M-Series headtops system data

ItemManufacturer data
APF (3M)3M Versaflo M-Series user instructions APF table: M-100/M-200/M-300 loose fitting facepiece 25; M-400 helmet 1000 (with the shroud configurations in 3M Versaflo M-Series user instructions)
StandardsM-300 and M-400: ANSI Z87.1-2010 (eye/face), ANSI Z89.1-2009 Type I Class G (head) (3M Versaflo M-Series user instructions)
Airflow6-15 cfm (3M Versaflo M-Series user instructions)
Models on siteM-305: 7000002382 (3M Versaflo M-300 Series parts and accessories (2026)) respiratory hard hat assembly with standard visor and faceseal; M-307: 7000052874 hard hat assembly with premium visor and faceseal (3M Versaflo M-300 Series parts and accessories (2026); 3M.com product listings (November 2026)) and 7100257936 (3M Versaflo M-300 Series parts and accessories (2026) current sheet); M-405: 7100009447 respiratory helmet assembly (3M Versaflo M-400 Series parts and accessories (2026)); M-407: 7000002395 (3M Versaflo M-400 Series parts and accessories (2026)); M-407SG: 7100168651 helmet assembly with Speedglas attachment, no ADF (3M Versaflo M-400 Series parts and accessories (2026); 3M Versaflo M-Series with Speedglas parts directory); M-409SG: 7100168650 welding helmet assembly (3M Versaflo M-400 Series parts and accessories (2026); 3M Versaflo M-Series with Speedglas parts directory); M-350: 7000127679 replacement head suspension; M-447: 7100289958 Nomex IIIA flame resistant outer shroud; M-449: 7100289614 leather outer shroud; M-926: 7000127689 peel-off visor covers; M-928: 7100138631; M-927: 7000052876 coated visor; M-937: 7100289594 flame resistant face seal; M-957: 7100043088 forehead comfort pad

Source: 3M Versaflo M-300 Series parts and accessories (2026); 3M Versaflo M-400 Series parts and accessories (2026); 3M Versaflo M-Series user instructions; 3M Versaflo M-Series with Speedglas parts directory; 3M.com product listings (November 2026); NIOSH Certified Equipment List (November 2026).

NIOSH approval lines recorded for the Versaflo M-Series headtops

  • TC-19C-0471..0476 "M-Series Loose Fitting Headgear with V-Series Valves, Type C, CF, Supplied-Air Respirator"; 0524/0525
  • TC-21C-0866, 0868, 0870 TR-300 with M-Series Faceshield/Hardhat/Helmet; 1298..1301 TR-300+; 1307..1310 TR-600; 1318..1321 TR-800; 1282..1285 Adflo with M-101/M-201/M-301/M-401

Source: NIOSH Certified Equipment List (November 2026), manufacturer 3M Company.

Assigned protection factor

Respirator type (OSHA Table 1)APF
Powered air-purifying loose-fitting facepiece25
Powered air-purifying helmet/hood (manufacturer-tested to APF 1,000)1000
Supplied-air respirator, continuous flow, loose-fitting facepiece25
Supplied-air respirator, continuous flow, helmet/hood (manufacturer-tested to APF 1,000)1000

Source: OSHA 29 CFR 1910.134 Table 1 (Assigned Protection Factors). The APF applies only when the respirator is used in a program that meets the standard, including fit testing of tight-fitting facepieces (29 CFR 1910.134(f)) and a cartridge change schedule (29 CFR 1910.134(d)(3)(iii)). 3M: 3M Versaflo M-Series user instructions APF table: M-100/M-200/M-300 loose fitting facepiece 25; M-400 helmet 1000 (with the shroud configurations in 3M Versaflo M-Series user instructions)

Catalog data

ItemManufacturer data
MaterialPolycarbonate
StyleRespiratory Helmet

Source: Manufacturer published product data as carried in our catalog.

A Versaflo M-400 series polycarbonate respiratory helmet that gives respiratory, limited head and eye protection when paired with an approved air source. Choose the shroud version or the face seal version.

  • OSHA APF 1000 with an approved air source
  • ANSI Z89.1-2003 Type 1 Class G limited head protection
  • ANSI Z87.1-2010 eye protection
  • Six-point ratchet suspension and adjustable air deflector
  • Breathing tube, turbo unit and cartridges sold separately

3M M-305 questions

What system does the M-305 belong to? The 3M Versaflo M-Series headtops.

What is the assigned protection factor with the Versaflo M-Series headtops? 3M Versaflo M-Series user instructions APF table: M-100/M-200/M-300 loose fitting facepiece 25; M-400 helmet 1000 (with the shroud configurations in 3M Versaflo M-Series user instructions).

What airflow does the Versaflo M-Series headtops deliver? 6-15 cfm (3M Versaflo M-Series user instructions).

Guides: PAPR vs air-purifying respirators · assigned protection factors · supplied-air respirators and Grade D air · all respirators by model and hazard.

Usually ships in 1–2 business days; delivery in 3–7 business days.

Adding to cart… The item has been added
Specifications
MaterialPolycarbonate
StyleRespiratory Helmet
StandardsANSI Z89.1; ANSI Z87.1
Helmet TypeType I
Electrical ClassClass G
3M Part NumberM-305, M-405
Shipping & returns

In-stock orders: 1–2 business days to process, then 2–5 business days by ground (3–7 in all); regular rates apply and Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

3M M-305/M-405 Versaflo Respiratory Hard Hat and Helmet Assemblies$658.18+

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