Yes, pepper spray is allowed to be carried in New York State for individuals aged 18 and above, provided that it adheres to specific regulations. These regulations include limitations on the size of the canisters, which should not exceed 0.75 oz. Additionally, the pepper spray strength must not exceed 0.7% major capsaicinoids. Thus, individuals in New York State can carry pepper spray within these stipulated guidelines to ensure personal safety and self-defense.