https://www.enforcetac.com/en/ausstellerprodukte/enfor22/product-10293281/sl7

Maximum strength protection at a maximum distance, the SL7 launcher projects pepper spray projectiles up to 53 m (175 feet) to provide protection at a safe distance. With 7 rounds per magazine, the launcher provides protection against multiple threats and the stunning speed of the projectiles helps deter threats.

https://www.sabrered.com/pepper-spray/home-defense-pepper-spray-launcher

Sabre-Security Equipment Corporation, a family owned and operated U.S. company based in Fenton, MO and the leading brand in the personal safety space and the #1 pepper spray brand used by Police Worldwide. For the past 45 years, SABRE has been developing and perfecting their extensive product offerings, from OC pepper sprays and gels to SWAT/Corrections aerosol extraction tools to long range pepper spray projectile launchers. All our products are tested by our in house HPLC lab to guarantee reliability and effectivenes and we are also ISO 9001: 2015 certified. Founded by Larry Nance in 1975 with a $228 investment, the company has grown exponentially, and is used by police forces around the world, including NYPD, Hong Kong Police Force, Spain Ministerio De Defensa, and many others.