Hi, I'm from France, and I just realised that there are some actually pretty interesting LLLT Helmets you can buy on the internet, with the good 650nm 5mW 100+ diods, such as: -Laser Cap, from the US 224 diods for 3000$ -Derma Optics Laser Cap, from China 264 diods for 1000$ -Oaze Beam Helmet, from ...