Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
O2 is a air puffier device to rate your home air atmosphere. It ‘s made from two
spherical shape with holes in outline to receive internal air and measures the
percent of purification. With the help of colors, O2 uses three different colors
to show the rate of toxic in home from red ( for most toxic air) toward light blue for best condition of atmosphere.