Retired: Osprey

This design spells out the word Osprey with chemical elements of the periodic table: Osmium + Phosphorus + Rhemium + Yttrium = OsPReY. This is a great design for fans of this bird of prey.

Osprey made of Elements Trucker Hat – This design spells out the word Osprey with chemical elements of the periodic table: Osmium + Phosphorus + Rhemium + Yttrium = OsPReY This is a fun...