Oxygen T-Shirts

Trees are beautiful and it makes oxygen for our world. The good environment made from many trees.

Hope you like it!

This design contains the illustration of a fire hose with two crossed axes and a funny saying.

Antique gas mask.

Get your oxygen fix with this cute cartoon red blood cell! Perfect for medical professionals, biology buffs, and anyone in need of a healthy dose of art.

It's cool to share!

I fell

This graphics with "air is overrated" text will be a great and funny gift for people who love diving.

Joseph Priestley created oxygen exactly 249 years ago (1 August 1774).

Power Armor Poster

Enlivened by a clever reference, this funny swim tshirt is sure to incite chuckles and spread knowing smiles. A personality-showcasing quote, 'Oxygen is Overrated', lends whimsical appeal to your day's look. This cool Oxygen Is Overrated shirt is perfect for swimmers, swimming moms and dads or swimming coaches. This cool dive apparel tee makes a great gift idea for Birthday or Christmas. Also perfect for snorkeler, diver, swimmer and underwater athletes. Makes a great gift this holiday season for the swimmer in your life! Case in point: OXYGEN IS OVERRATED T-Shirt. You know that feeling inhale and exhale air breathing through your lungs. Boasting a charming graphic, this tee makes a perfect gift for the swimmer or snorkeler in your ...

The concept of quarantine has been known since biblical times and is known to have been practised through history in various places

A single tree give us daily oxygen.

Super busy converting oxygen to carbon dioxide

o2

MUSIC IS MORE IMPORTANT || FUNNY QUOTE Modern and High quality. All colors available. Looking for other products? Check out my portfolio. Hurry up!! Grab it now!!

Diver under water with oxygen tank.

Sometime you need more nature

Her name is Devon. From Oxygen Not Included

Potassium Nitrate (KNO3) Saltpeter Design! Potassium nitrate is a chemical compound with the chemical formula KNO 3. It is an ionic salt of potassium ions K+ and nitrate ions NO3−, and is therefore an alkali metal nitrate. It occurs in nature as a mineral, niter. It is a source of nitrogen, from which it derives its name. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre. Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks. It is one of the major constituents of gunpowder (black powder). In processed meats, potassium nitrate reacts with hemoglobin and generates a pink color.

Funny design for any scuba diver who needs a little extra air in their tanks. Makes the perfect gift for anyone who loves scuba diving.

Chemistry Halloween Gift

Cool Science T-Shirt

Plant in a light bulb - Green House effect

There might be some scattering dots around the drawings, these dots were left on purpose for a more vintage look. Perfect tee gift idea for mom, dad, brother, sister, friend for any occasions, especially the holidays such as St. Patrick's Day, Mother's Day, Father's Day, Memorial Day, 4th of July, Halloween, Thanksgiving, Christmas, Valentine's day and Birthdays!

Fry found the magic words to show Leela what she really means to him as he almost sacrificed himself for her oxygen tank.... low and behold. ...EUGENEANDJONNIE steal designs!!

Brevin Jordan needed some oxygen after that 76-yard TD

I hope you like it.

Save The Galaxy Plant A Tree

OMg I love science!

don't be frustrated say you need space with this

Science nerds love chemistry & biology humor. Show your love for the element oxygen with the joke on this cute and funny T-shirt.

...Sigh...

"Dive Underwater" is the perfect design for those who love diving. Perfect as a gift for mom, dad, grandma, granddad, uncle or aunt for a birthday, for Christmas or special occasions.

Trees make the air we breathe breathable. A symbolic tree, with roots and leaves, and, "Oxygen Factory" text. B/W line drawing, on t-shirts, sweats, gift items.

Oxygen Mask Spine in Ink