Helium nitrous oxide on Backpack

A backpack for any occasion. Affords enough space for school books and files, and is the trusty companion you need on holiday or in times of leisure.

Main compartment with double zipper and zipped front pocket
Handy headphone opening for safe transport of an MP3 player or iPod while listening to music
Holding capacity: 15.7 litres)
Fabrics: 100% polyester

A - Length in in
B - Width in in

Size	A (in)	B (in)
One Size	14.96	11.02

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Created by Shirtyfy

Helium nitrous oxide

Created by Shirtyfy

This funny He He He Helium Laughing Glass Shirt is for a science nerd who has a great sense of humor, with helium, chemical HE symbol and laughing glass. Perfect gift for teachers

Tags: christmas present, scientific, experimental, periodic table, Elements, Biologists, Laboratory staff, teacher, Students, physics, labouratory, nerd, symbol, chemist, chemistry, glass, biology, Scientist, Helium, physicist, Mass, chemical, science, present, HE