Thibault Guignes, Simona Auteri & Luca Malaguti, some of the world's deepest freedivers, tested the Alchemy new silicone neck weight.
Which are its advantages? How does it weigh up to the competition?
Here's what they had to say about it.
Featuring Thibault Guignes, Simona Auteri, Luca Malaguti
Edited by Roni Essex
To get your 5% discount off Alchemy products, use my code: x2ax9p
RELATED BLOG POSTS
Featured
