Replacement sport cap and bite valve assembly for Hydrapak SoftFlasks™ with 28mm opening. This includes all 5oz, 8oz, 150ml, or 250ml Hydrapak SoftFlasks as well as many from our brand partners.
- Compatible with all SF150 and SF250 Hydrapak SoftFlasks™ as well as many from our brand partners
- 28mm leak-proof sport cap with silicone bite-valve
- 100% BPA and PVC Free