school staff

hi. so im an autistic middle schooler who recently bought noise canceling headphones for school, and they have worked for the most part, but today I have a huge sensory overload to thepoint I'm non verbal, and now the staff took away my headphones and are letting me look at them but not touch or use them I'm freaking out and their saying to get the, back i have to calm down and their holding them away from me and I cant calm down without them and i hear noises 10x louder then they sctuallu are because I have spd too along with my autism and they don't understand and they are talking them away from me and wont let me have them back it should be illegal and now they're sending me back to class without them.they wont let me even have them on pls help idk what to do I'm typing this while hyperventilating and crying and it should be illegal to hold on to it when its my property and they are taunting me and I am probably gonna kill myself someone help me 

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