Brand: Hanes.

Item: Vintage mens short sleeve crew neck advertising shirt for Biotest Diagnostics RCS APC air sampling instrumentation.

Color: White solid body with red and black front print.

Size: Men's XL (46-48)

Measurements: Chest (Pit-to-Pit) = 24", Length = 27.5"

Material: Preshrunk 50% cotton, 50% polyester heavyweight jersey knit fabric from the Hanes Heavyweight 50/50 line.

Country of origin: Fabric made in U.S.A., assembled in Mexico.

Front graphic details: Center chest design features "RCS APC Air Samplers & Airborne Particle Counters" text with Biotest Diagnostics logo, surrounded by microscope-style microorganism illustrations and the slogan "Big Performance Small Package" in script and block lettering.

Back details: Back of shirt is plain white without additional graphics.

Construction and features: Classic crew neckline with ribbed collar, short sleeves, straight hem, and regular fit jersey fabrication suitable for science, medical, or laboratory themed wear or collections.