Talk:Accelerator (ability)/@comment-24053170-20140224204657/@comment-24001115-20140224210351

It was stated that he has a filter which decides, if a object is harmful and if it is, it will be redirected...

“Accelerator, you said before you can reflect everything, but that’s actually incorrect.”

[...]

''“If you reflect sound then you can’t hear anything, and if you reflect physical objects you cannot hold anything. You subconsciously establish a filter that sees everything as harmful or not, and use your reflect to push away anything that could harm you.” ''

Source: Toaru Majutsu no Index Volume 15 Part 3