| Yak Buoyancy Aids | Body Weight
(> greater than; < less than) |
Chest | Minimum Buoyancy | ||
| 50 N | 60 N | 70 N | |||
| Junior | >30-40kg (60-88 lb) | 75-86 cm (30-34 “) | 35 N (3.5 kg) (7.7 lb) | 40 N (4 kg) (9 lb) | 50 N (5.1 kg) (11 lb) |
| Small/Medium | >40-70 kg (88-154 lb) | 86-117 cm (34-42 “) | 45 N (4.6 kg) (10.1 lb) | 55 N (5.6 kg) (12.4 lb) | 65 N (6.6 kg) (14.5 lb) |
| Medium/Large | >70kg (154 lb) | 107-117 cm (42-46 “) | 50 N (11 lb) | 60 N (6.1 kg) (13.5 lb) | 70 N (7.1 kg) (15.5 lb) |
| X Large | >70kg (154 lb) | 117-127 cm (46-50 “) | 50 N (5.1 kg) (11 lb) | 60 N (6.1 kg) (13.5 lb) | 70 N (7.1 kg) (15.5 lb) |
| X X Large | >70 kg (154 lb) | 127-137 cm (50-56 “) | 50 N (5.1 kg) (11 lb) | 60 N (6.1 kg) (13.5 lb) | 70 N (7.1 kg) (15.5 lb) |
