| Product Numbers | Details |
 | 520500 | Survivair Opti-Fit, 5-Pt. Strap, Small Survivair Opti-Fit Mask Mounted PAPR, 5-Point Headstrap, w/battery and blower, Small |
 | 520600 | Survivair Opti-Fit, 5-Pt. Strap, Medium Survivair Opti-Fit Mask Mounted PAPR, 5-Point Headstrap, w/battery and blower, Medium |
 | 520700 | Survivair Opti-Fit, 5-Pt. Strap, Large Survivair Opti-Fit Mask Mounted PAPR, 5-Point Headstrap, w/battery and blower, Large |
 | 520520 | Survivair Opti-Fit, Mesh Headnet, Small Survivair Opti-Fit Mask Mounted PAPR, Mesh Head Net, w/battery and blower, Small |
 | 520620 | Survivair Opti-Fit, Mesh Headnet, Medium Survivair Opti-Fit Mask Mounted PAPR, Mesh Head Net, w/battery and blower, Medium |
 | 520720 | Survivair Opti-Fit, Mesh Headnet, Large Survivair Opti-Fit Mask Mounted PAPR, Mesh Head Net, w/battery and blower, Large |
 | 510000 | Survivair 4000, 4-Pt. Strap, Small Survivair 4000 Mask Mounted PAPR, 4-Point Headstrap, w/ battery & blower, Small |
 | 520000 | Survivair 4000, 4-Pt. Strap, Standard Survivair 4000 Mask Mounted PAPR, 4-Point Headstrap, w/ battery & blower, Standardl |
 | 510015 | Survivair 4000, 5-Pt. Strap, Small Survivair 4000 Mask Mounted PAPR, 5-Point Headstrap, w/ battery & blower, Small |
 | 520015 | Survivair 4000, 5-Pt. Strap, Standard Survivair 4000 Mask Mounted PAPR, 5-Point Headstrap, w/ battery & blower, Standardl |