
Allegro® Full Face Masks – Parts Guide
Part Numbers
9901 (Low Pressure) & 9902 (High Pressure)
Style
Full Mask Supplied Air Respirators (SAR)
General Description:
This comfortable full mask offers low pressure continuous flow protection. It has a unique over-the-shoulder hose design and an adjustable belt, which holds the hose out of the way. It’s durable and easy to use and clean. One of our all-time faves.

Key | Part # | Description |
9901 | Full Mask SAR (LP) | |
9902 | Full Mask SAR (HP) | |
1 | 9900-09 | Alligator Clip Assembly |
2 | 9900-15 | Key Ring & Metal Tab Assembly |
3 | 9700-73B | Plug (OBAC) (LP) |
4 | RP164 | 5 Point Head Band Suspension |
5 | 9901-02 | Hairnet |
6 | 9901-13 | Full Face Mask Skirt |
7 | 9901-12 | Head Band Suspension Pin |
8 | 9901-09R | Lens Retainer (Screw & Nut Inc.) |
9 | 9901-09L | Replacement Lens |
10 | 9901-25 | Lens Peel-Offs (25 pkg) |
11 | 9901-3B | Inhalation Valve |
Key | Part # | Description |
12 | 9901-03A | Elbow Adapter Retainer |
13 | 9901-11A | Bayonet Connector |
14 | 9901-11B | Bayonet Connector Gasket |
15 | 9901-11C | Bayonet Connector Cover |
16 | 9901-08 | Exhalation Valve Cover |
17 | 9901-07 | Exhalation Valve |
18 | 9901-07A | Exhalation Valve Gasket |
19 | 9901-07B | Exhalation Valve Housing |
20 | 9901-04 | Full Face Elbow Adapter |
21 | 9900-01N | Plastic Tie Wrap |
22 | 9900-73B | Breathing Tube |
23 | 9901-05 | Elbow Adapter Gasket |
24 | 9901-14 | Suspension Buckle |
Key | Part # | Description |
25 | 9901-06B | Support Bands |
26 | 9901-06 | Spectacle Kit |
27 | 9920-01A | Breathing Tube Assembly (LP) |
28 | 9900-02 | Waist Belt w/Clip |
29 | 9901-10 | Full Face Mask Skirt Assembly |
30 | 9902-01 | Breathing Tube Assembly (HP) |
9901-20 | Fit Test Kit – QLFT (Not Shown) | |
9901-21 | Fit Test Kit – QNFT (Not Shown) | |
9920-01 | Breathing Tube Assembly w/ Waist Belt | |
(Includes #27 and #28 LP Only) |