The ResMed AirFit N30i Nasal CPAP Cushion in small size (63813) is a high-quality silicone cushion designed for use with CPAP masks. Manufactured by ResMed in Singapore, this cushion provides a comfortable and secure fit for patients using nasal CPAP therapy. Its durable construction ensures long-lasting performance, making it a reliable choice for those struggling with sleep apnea or other respiratory issues.