thanks for all the input on the subject
i carry
http://www.galls.com/style-TK085-general_catalog-dyna-med-mega-medic-bls-xtra-complete-kit
for a bls bag
I put a combie tube, peds mask, asa, ntg, a few int start kits of various sizes, d50, oral glucose, glucagon, epi 1:1000, and a jug on NS