💨 Breathe stronger, perform longer — train like a champion every day!
The Bas Rutten O2Trainer is a silicone respiratory training device featuring 16 adjustable resistance caps to progressively strengthen your diaphragm and intercostal muscles. Designed by UFC legend Bas Rutten, it enhances lung capacity and oxygen efficiency for athletes, singers, and high-altitude performers. Lightweight and portable, it requires no batteries or apps, making it ideal for on-the-go breath training.
| Brand | O2Trainer |
| Color | Blue |
| Material | Silicone |
| Bike Type | Mountain Bike |
| Resistance Mechanism | Air |
| Global Trade Identification Number | 00799632358114 |
| UPC | 091037348494 799493418637 799632358114 |
| Manufacturer | Bas Rutten |
| Item Package Dimensions L x W x H | 7.17 x 6.26 x 2.17 inches |
| Package Weight | 0.33 Kilograms |
| Item Dimensions LxWxH | 7.09 x 9.06 x 1.77 inches |
| Brand Name | O2Trainer |
| Part Number | 620BL |
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