Adjustable Resistance for Personalized Training – Designed as a Breathing Device, it features an adjustable resistance dial, allowing users to customize their intensity.
High-Quality Medical-Grade Material – Made with safe, durable, and easy-to-clean materials, this Flutter Valve ensures long-term use without compromising hygiene. Its medical-grade construction offers reliability and safety for daily use.
Easy to Use & Drug-Free – This compact and lightweight Breathing Device fits comfortably in your hand and operates without the need for batteries or external power.