Inhaler Spacer 175ml Aerochamber with Silicone Mask Spacer for Aerosol. BPA-Free & Anti-Static: Made from BPA-free, latex-free silicone and anti-static PETG for safe use. Optimized Drug Delivery: Helps target medicine to lungs and eliminates unpleasant medication tastes. Easy Cleaning Design: Valve and end cap remove easily for cleaning; valve is replaceable. CE & FDA Certified: Meets CE, FDA, and ISO13485 standards for clinical and household use. Customizable OEM: OEM allowed with customizable size, color, and body printing options. Multi-Size Options: Available in S, M, L sizes with silicone masks for infants, children, and adults. Universal Compatibility: Compatible with most MDI actuators and fits 175ml capacity chamber. 1-Year Warranty: Covers defects in materials and workmanship for one year.