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If you chew on your bite valve a lot but do not want 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 (thumb-lock bladder design).
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$5.00
