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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
Pay in 4 interest-free payments of $6.09 Learn more
Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
Start with the shell

Bite valve is simple, effective, and easy to replace

Once it was straighter with the bottom profile of the other side I made this aluminum support which will hopefully prevent future bends in the same area

Maybe mark-3 will improve on these

US$ 27.33
US$ 20.45
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US$ 23.69
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US$ 28.33