Might be some good Kung Fu there, but I would be careful. i ever heard of wind fist was in an old shaw brothers kung fu flick,i think that they.
Feng Shou (風手) is a Chinese Martial Arts style associated with Taoist Arts of the Lee-style as Feng Shou Ch'uan Shu means literally 'Wind Hand Fist Art'. Kam Lee and started his training in the Taoist Arts including Feng Shou kung fu.
I am undecided on the merits of the concept of e-teaching of kung fu if its . he shows on his videos is NOT Willow Palm or any part of Wind Fist.