Key Features
- Three-Piece Modular Design: Features a flush nut base compatible with standard Boro devices, an angular base sleeve, and a sleek whistle tip that utilizes O-rings for secure attachment.
- Adjustable Whistle Tip: The free-turning top section allows users to twist and align the whistle direction to their preference.
- High-Quality Manufacturing: Produced by Protocol (PRC), a Spanish manufacturer renowned for attention to detail and top-notch machining for the Boro market.
Package Contents
- 1 X PRC Integrated Core
- 1 X Quantum R Base Sleeve
- 1 X 510 Whistle Tip Top Section
- 3 X Replacement O-Rings










