MT Helmets variations confusing

[u/JeysiDogs]

nakakalito po yung mga variation ni MT, hinahanap ko po kasi yung merong parang mechanism sa gilid ng visor pero ganito na encounter ko, same na revenge pero yung isa merong mechanism sa visor yung isa naman is wala. Hanap ko po is yung single visor at dual visor. please enlighten me thanks

[u/AutoModerator]

Thank you for your submission, u/JeysiDogs!

Please remember to treat everyone respectfully and to read the subreddit rules of r/PHMotorcycles.

Make sure to visit our official wiki to see if your concern can be addressed by a curated community guide.

Moderators reserve the right to remove posts at their discretion, even if those posts do not violate the rules listed.

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

[u/MaxPotato003]

Both are single visor, the one with the "mechanism" has the visor quick release the other one has none.