
Medical Grade Adult Soft Hypoallergenic High Flow Hospital Care Oxygen Nasal Cannula. Medical Grade Safety: Hypoallergenic PVC material with Ethylene Oxide Sterilization for safe adult and pediatric use. Strict Quality Control: 100% visual and functional inspection with full assembly testing before shipment. OEM/ODM Support: Accepts OEM orders and offers full customization from designs or samples. CE Certified Quality: Manufactured under ISO13485 system with CE certification for pulmonary and critical care. Free Sample Supply: Provides small samples free of charge for quality verification before bulk orders. Fast Lead Time: Consistent production within 15 workdays for both peak and off-season periods. Lifetime Warranty: Two-year quality guarantee with full responsibility for compensation on transport damage.