HELYES P450 | 4 Drivers Reshelling Services The result is the world's

The result is the world's first flat frequency response earplugs

or any other casual listening enjoyment

so if you have multiple U45 sets

The pinnacle of design and technology has come to Zen

and when the silicone tip starts to get old

HELYES P450 | 4 Drivers Reshelling Services The result is the world'sDESCRIPTION This is one of our heavy hitters of the professional series, the P450. Designed specifically for bass lovers, the P450 provides a very clear sound signature with a higher emphasis on the low end. Great for bassists, drummers, audiophiles. All of our products are carefully handcrafted by our technicians with over 20+ combined years of experience, while using the latest technology and equipment to ensure a high quality product for you to