Oral Interface for iNAP Singular Sleep Sale! from $ 40.00 USD /per 39360011206752 One-time purchase: Subscribe & save (5%): Deliver every 90 Days 60 Days 30 Days Subscription details x How subscriptions workProducts are automatically delivered on your schedule. No obligation, modify or cancel your subscription anytime. Learn more... Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh This is the oral interface for the iNAP therapy system. It is recommended to replace this every 90 days. Contains 1 mouthpiece.