Inhaler Spacer for Adults, Nessi OTC Spacer Featuring a duckbill one-way valve, this spacer for inhaler minimizes medication leakage. Superior Comfort & Secure Seal: Designed with a soft, liquid silicone mask and an ergonomic structure, this product offers a snug, leak-free fit that enhances comfort. Smart Inhalation Control: Equipped with an integrated exhalation valve and whistle alert, this inhaler spacer helps maintain an optimal breathing pace. Durable, Hygienic & Easy to Clean: Made from durable, medical-grade ABS and silicone, our inhaler spacer is BPA-free—offering effortless disassembly and cleaning for everyday hygiene. UPC 763367392774 ASIN B0DL6FR734 Brand Name Clinivox Unit Count 1 Count Manufacturer Clinivox Model Number in-com-06-1nd Additional Features Easy to Use Manufacturer Part Number in-com-06-1nd