Hi the peq acts as a battery box and the red laser has its own power source if thats what your meaning, and the helmets yes they are plastic, hope this helps! :)
I was a facebook seller of these parts but I have found out both my grandparents have cancer (secondary and prostate) so I need to stop selling and go look after them and need these items sold within 2 weeks as I leave to Newcastle then. I hope this is ok with the admins etc. All items include...