protective
pro-tec-tive
adjective
Giving or intending to give protection from harm, danger, or damage.
"Wear protective clothing when working with chemicals."
Thesaurus
Synonyms: tender, restrictive, cautionary, tutelar, antifertility, custodial, evasive, tutelary, preservative, overprotective, prophylactic, contraceptive
Antonyms: unprotective