Typically the top (convex) aspect would not even get damp. I discover that floating the bridge concave side down for one hour typically straightens it, but I ordinarily clamp it to the flat surface to dry overnight. Often Medical doctors prescribe a bilevel favourable airway stress (BiPAP or BPAP) device https://allhealthmarket.com/product/smart-home/smart-kitchen/digital-kitchen-smart-kitchen/new-digital-meat-thermometer-cooking-food-kitchen-bbq-probe-water-milk-oil-liquid-oven-thermometer-digital-tp101/