Description
EARLY BIRD SERIN BORO / AIO ATOMISER
The Early Bird Serin Boro RBA is a premium rebuildable atomiser designed to elevate the Boro and AIO experience with top airflow performance, leak-resistant engineering, and outstanding flavour production. Built from Early Bird’s extensive experience in design, the Serin delivers a clean, condensation-free vape with smooth airflow control and effortless usability.
Created for vapers who demand precision, reliability, and premium aesthetics, the Serin Boro RBA converts your favourite Boro setup into a high-performance, anti-leak flavour system. The innovative top airflow design significantly reduces leaking while maintaining excellent vapour production and coil efficiency.
With interchangeable airflow pins (1.5mm to 3.5mm), users can fine-tune their draw from a tight MTL to a more open restricted DL inhale, making the Serin a versatile choice for a wide range of vaping styles. Whether you’re a seasoned builder or new to re-buildables, the Serin offers a user-friendly deck, easy wicking, and consistent results.
If you’re looking for a high-quality Boro RBA that combines performance, style, and everyday practicality, the Early Bird Serin is built to exceed expectations.
Key Features
- Designed for Boro AIO compatible devices
- Top airflow system for leak prevention and cleaner performance
- Excellent flavour reproduction and vapour output
- Interchangeable airflow pins for custom draw control
- User-friendly build deck for easy coil installation
- Premium Early Bird build quality with sleek, modern styling
- Ideal for MTL to restricted DL vaping
Airflow Pin Sizes Included
- 1.5mm
- 2.0mm
- 2.5mm
- 3.0mm
- 3.5mm
What’s in the Box
- 1 × Serin Boro RBA
- 1 × Integrated Tip
- 1 × 510 Tip Adapter
- 1 × Spares Bag
- 5 × Airflow Pins (1.5mm – 3.5mm)
Perfect For
- Boro AIO enthusiasts
- Vapers seeking a leak-resistant RBA
- Users who prioritise flavour, build quality, and reliability
- Builders wanting a clean, hassle-free rebuildable atomiser






