I think it was only natural for Piel to produce diving helmets, as they started in the business by producing patented Roquayrol-Denayrouze rigs (the one used by Captain Nemo, according to Jules Vernes and the first company to design a 'scuba' before the word was even invented).
The last helmet they produced was the Lama you might have seen in the "Big blue" by Luc Besson (for a few secs, while all operators are getting ready for the world record dive). Here's a video of a test dive usign this helmet in a pool.
The company marketed its production for commecial and fire men divers mostly. Their wet suits werre very well regarded (strong elbows and knee pads). I almost got one myself in my early days of diving, but failed to do so. The company went out of business in the early 90's if I'm not mistaken.
The last helmet they produced was the Lama you might have seen in the "Big blue" by Luc Besson (for a few secs, while all operators are getting ready for the world record dive). Here's a video of a test dive usign this helmet in a pool.
The company marketed its production for commecial and fire men divers mostly. Their wet suits werre very well regarded (strong elbows and knee pads). I almost got one myself in my early days of diving, but failed to do so. The company went out of business in the early 90's if I'm not mistaken.