Umber & Ash
Open-Water Cover Lite
3.8 (21 reviews)·45 in stock
Water-focused patches, covers and dry storage. Made by Umber & Ash.
$16.00
HSA/FSA eligibleNo prescriptionSensitive skinWater resistantLatex free
Device compatibility
How we verify- Guardian 4 SensorConfirmed by our review team against manufacturer specifications.Verified fit87%
Ships from Kyoto, Japan. Tracked delivery, 1–2 day dispatch.
Ships from Umber & Ash · 30-day returns on unopened product. Adhesives are non-returnable once opened.
Open-Water Cover Lite is built for everyday and swimming use. Umber & Ash specifies food-grade gel, TPU and publishes wear-test results for every batch. Compatibility below reflects the evidence on file; anything marked unverified has not yet been confirmed by the manufacturer.
AI-generated summary
Machine-generated overview: reviewers most often mention keeping insulin cool and everyday use. Frequently chosen by people who report adhesive reactions. Rated water resistant by the vendor.
- Materials
- food-grade gel, TPU
- Dimensions
- 19 × 13 × 8 cm
- Weight
- 622 g
- Best for
- everyday, swimming, sleep
- Age groups
- children, teens
- Use cases
- keeping insulin cool, sensitive skin