| Part # | Description | Qty. |
|---|---|---|
| 505-111 | Chin Strap (Helmet Attached) | 1 |
| 505-142 | Pull Strap Assembly | 1 |
| 510-450 | O-Ring, Neck Ring | 1 |
| 510-627510-628/510-629/510-688 | Neck Dam, Neoprene 37/K/57 (depends on size) | 1 |
| 530-022 | Screw | 6 |
| 530-024 | Screw | 24 |
| 530-031 | Screw | 2 |
| 530-220 | Screw | 2 |
| 540-105 | Split Ring | 2 |
| 540-115 | Strap Plate | 1 |
| 560-078 | Stepped Neck Dam Ring | 1 |
