Reivindicaciones
1. Device to protect healthy eyes from short wavelengths of light prepared by applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the transparent or translucent surface(s) of the visor of a protective helmet. 2. Device to protect healthy eyes from short wavelengths of light according to claim 1 that comprises a filter containing a yellow pigment dye appropriate for use on the transparent or translucent surface(s). 3. Device to protect healthy eyes from short wavelengths of light according to claim 1 that comprises one or several transparent or translucent surface(s) of the visor of a protective helmet. 4. Device to protect healthy eyes from short wavelengths of light according to claims 1, 2 and 3 characterized by being the result of applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the visor of a protective helmet for different uses such as in motorcycling, in outside sports such as water sports or skiing in which the subject is exposed to particularly intense light, and in high-risk occupations, particularly metal welding. 5. Device that according to claim 1, is characterized by being filtering and transparent. 6. Therapeutic and prophylactic device for pseudophakic eyes characterized by being the result of applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the transparent or translucent surface(s) of the visor of a protective helmet. 7. Therapeutic and prophylactic device for pseudophakic eyes according to claim 6 that comprises a filter containing a yellow pigment dye appropriate for use on the transparent or translucent surtace(s). 8. Therapeutic and prophylactic device for pseudophakic eyes according to claim 6 that comprises one or several transparent or translucent surface(s) of the visor of a protective helmet. 9. Therapeutic and prophylactic device for pseudophakic eyes according to claim 6, characterized by being the result of applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the visor of a protective helmet for different uses such as in motorcycling, in outside sports such as water sports or skiing in which the subject is exposed to particularly intense light, and in high-risk occupations, particularly metal welding. 10. Device that according to claim 6, is characterized by being filtering and transparent. 11. Therapeutic and prophylactic device for eyes with retinal neurodegeneration characterized by being the result of applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the transparent or translucent surface(s) of the visor of a protective helmet. 12. Therapeutic and prophylactic device for eyes with retinal neurodegeneration according to claim 11 that comprises a filter containing a yellow pigment dye appropriate for use on the transparent or translucent surface(s). 13. Therapeutic and prophylactic device for eyes with retinal neurodegeneration according to claim 11 that comprises one or several transparent or translucent surface(s) of the visor of a protective helmet. 14. Therapeutic and prophylactic device for eyes with retinal neurodegeneration according to claim 11, characterized by being the result of applying a yellow filter that absorbs wavelengths of light from 500 to 380 nm to the visor of a protective helmet for different uses such as in motorcycling, in outside sports such as water sports or skiing in which the subject is exposed to particularly intense light and in high-risk occupations, particularly metal welding. 15. Device that according to claim 11, is characterized by being filtering and transparent.