Atmosphere Entertainment Atmosphere Entertainment Inc Atmosphere Entertainment V2 Blue Strapback Hat Hats Page 4 Grassroots California Olde Style Sky Blue Strapback Hat. The GRC x Atmosphere Entertainment Strapback Hat is a fusion of streetwear and stage design. This limited edition piece features intricate sacred geometry detailing, channeling the visual energy of Atmospheres lighting work into a bold, wearable form. The standout faux metal front patch adds an industrial edge, reflecting light with the same intensity as a live show. Finished with a flat brim, structured crown, and adjustable strapback closure, this hat delivers a sharp silhouette and all day comfort. Co branded embroidery ties it all together, marking the connection between two creative worlds. Available in OSFM sizing only.