| Part # | Description | Qty. |
|---|---|---|
| 210-055 | O-ring, Balanced | 1 |
| 210-060 | Valve Seat | 1 |
| 220-056 | Lever Bearing Clip | 1 |
| 310-003 | O-ring | 4 |
| 510-008 | O-ring | 3 |
| 510-010 | O-ring | 3 |
| 510-012 | O-ring | 2 |
| 510-013 | O-ring | 1 |
The SL-17B Helmet ships with a low profile strap system designed to retain the helmet to the neck clamp/yoke assembly in the event these two main components accidentally become separated.
| Part # | Description | Qty. |
|---|
| Part # | Description | Qty. |
|---|---|---|
| 505-142 | Pull Strap Assembly | 1 |
| 510-450 | O-Ring, Neck Ring | 1 |
| 510-627 | Neck Dam, Neoprene (Large) | 1 |
| 530-022 | Screw | 4 |
| 530-024 | Screw | 24 |
| Part # | Description | Qty. |
|---|---|---|
| 505-142 | Pull Strap Assembly | 1 |
| 510-450 | O-Ring, Neck Ring | 1 |
| 510-628 | Neck Dam, Neoprene (Medium) | 1 |
| 530-022 | Screw | 4 |
| 530-024 | Screw | 24 |
