ah yes the all mighty Shark Spray ( Batman #135 ) : r/comicbooks
Batman Tee: Shark Repellent Bat-Spray - So Geekin' AwesomeSo Geekin' Awesome
Strange Adventures on Twitter: "Dig this, folks--Bat-Shark Repellent Spray is now canon, thanks to @Ssnyder1835 & ALL-STAR BATMAN! #newcomicbookday https://t.co/0NVlRmn7qM" / Twitter
Monkey Depot - Tool: Hot Toys Shark Repellent Spray
Does "Essence of Dead Sharks" Work as Shark Repellent? - YouTube
The Why is Your Shark Repellent! - Productive with a Purpose
Batman '66 Shark Repellant Bat Sprays Single Can - Etsy