Firefly Recovery Portable Device Pairs:3 Pairs BELT: Whisper Poly-V belt

BELT: Whisper Poly-V belt

An electromagnetic braking system regulates machine speed

Vitamin B1 (Thiamin): 50mg

You can use it as a standalone device or pair it with various fitness apps

Firefly Recovery Portable Device Pairs:3 Pairs BELT: Whisper Poly-V beltWearable NMES Recovery FDA Cleared Firefly Portable Recovery Devices A revolutionary new way to recover 3x faster. Firefly is portable, wire free recovery you can wear anywhere especially on long travel days when you're sitting for hours. It uses wearable NMES to stimulate the peroneal nerve and create gentle muscle pumps that boost blood flow up to 400%. That extra circulation supports recovery, helps ease post workout soreness, and keeps your legs