Original packaging included. Covered by 30 day return policy. Ships securely with tracking.
- LARGE TUBE SIZING: The 3B size tubes are 74 mm long and 37 mm from bend to bend. Please see sizing chart for reference.
- SLEEVE TIP: Sleeve tip allows for a more comfortable fit and natural sound and is used by those with minimal hearing difficulty
- WHEN TO REPLACE: Tubing should be replaced 2 to 3 times per year or when they become soft, discolored, kinked or damaged
- EASY REPLACEMENT: Easy on and off
- HYPOALLERGENIC MATERIALS: Made of soft, hypoallergenic silicone