Wholesale Price Leak-Proof Seal Aerchamber with Silicone Mask for Pediatric Use. Reusable Design: Durable construction allows for multiple uses with easy cleaning. Anti-Static & BPA Free: Made with PETG and Silicone materials ensuring safety and no static. Optimized Medication Delivery: Helps target medicine to lungs and eliminates unpleasant medication tastes. Compatible with Most MDIs: Works with most metered dose inhaler actuators for asthma treatment. Easy Maintenance: Valve and end cap remove easily for cleaning; valve is replaceable. Visual Valve Monitoring: Clear mouthpiece allows caregivers to see valve movement for timing. Multiple Mask Sizes: Available with different sizes of masks and mouthpieces for fit. OEM & ODM Services: Professional manufacturer offers customized production and design support.