Optical acrylic mask: The mask is made of high-quality acrylic material, with uniform and soft light, oxidation resistance and long service life.

Aviation aluminum frame: Made of high-quality aviation aluminum, the surface has been polished three times and coated with anti-corrosion materials. The surface is smooth, corrosion-resistant and beautiful in appearance.

Power supply: The power supply adopts a voltage-stabilizing and constant-current circuit design, and is controlled by an intelligent chip to ensure that the power supply can provide a constant current to the chip within a certain range of voltage, ensuring a long life of the chip.

Hardware circlip: Made of stainless steel, precision manufacturing, installation explosion-proof, rust-proof and corrosion-resistant,