Durable silicone construction: Provides long-lasting protection against tears and abrasions
Custom fit for second generation mouthpieces: Ensures secure compatibility with TSI-branded models
Easy replacement design: Enables quick repair without replacing the entire mouthpiece
Pack of two: Offers a spare option for added convenience
Summarized by Shop
If the rubber sheath gets ripped or torn for any reason and you don't need to replace the whole mouthpiece, the replacement bite valve sheaths are a perfect solution. This 2-pack durable silicone sheath fits on second generation lunchbox mouthpieces. If your mouthpiece is branded with "TSI" on the side of it, it's first generation which m
Material
Silicone
Color
Blue
Pattern
Swirl
Compatibility
Second generation TSI-branded lunchbox mouthpieces
Pack Size
2 sheaths
Summarized by Shop
4.9
34 ratings
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Shipping was so fast!!! I love this brand and the company is amazing!!!
