Halcyon Health
Open-Water Cover — Ultra
4.7 (269 reviews)·176 in stock
Water-focused patches, covers and dry storage. Made by Halcyon Health.
$117.99
Options
HSA/FSA eligibleNo prescriptionLatex free
Device compatibility
How we verify- FreeStyle Libre 2Confirmed by our review team against manufacturer specifications.Verified fit93%
Ships from Rotterdam, Netherlands. Tracked delivery, 1–2 day dispatch.
Ships from Halcyon Health · 30-day returns on unopened product. Adhesives are non-returnable once opened.
Open-Water Cover — Ultra is built for air travel and sleep use. Halcyon Health specifies latex-free elastic, food-grade gel 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 organising supplies and air travel use. Standard adhesive formulation.
- Materials
- latex-free elastic, food-grade gel
- Dimensions
- 19 × 10 × 8 cm
- Weight
- 173 g
- Best for
- air travel, sleep, cold weather
- Age groups
- children
- Use cases
- organising supplies, caregiving, back to school