How soft and safe is the material?
The materials were carefully selected based on their superior properties for safety, pliability, flexibility, resiliency, comfort and efficacy. Made with hypoallergenic, latex-free, premium, FDA certified medical grade materials, the Max-Air Nose Cones and Sinus Cones side-effect free, and are safe for extended wear, use with all medications, CPAP, oxygen, and long-term use.