Wait, I thought EVT made tools? They designed their only accessory product as an industrial-grade tool that reliably provides greater awareness for cyclists.
Huge 2 & 1/4" mirror provides safest view of what's behind you
VERY sturdy construction. Does not vibrate. Stays in Place!
Linked arm is easy to adjust, and holds position
100% U.S.A. Made from high quality materials
Installation help and 5 year "No-Fault" warranty from manufacturer.
Guaranteed to fit NEARLY every helmet
For help with installation, visit https://www.efficientvelo.com