Đồng nghĩa của protective device

guard shield screen bulwark safeguard buffer armour armor buckler bumper cover protection ammunition cushion fence fender pad rampart wall ward aegis armament egis safety safety guard safety device defence defense security protector support supporter defender stronghold mainstay prop frame bastion fireguard shelter insurance fire screen mudguard barrier buttress cocoon cushioning provision apron mask hedge mail wing fail-safe safety net splashguard flap mud flap shade absorber curb splashboard insurance cover precaution preventive surety prophylactic palladium caution shock absorber indemnity wheel arch escort convoy safety measure fallback breastplate panoply plate reinforcement preventive measure safety valve protective umbrella sheet anchor safety plug chain mail flak jacket armor plate suit of armour suit of armor protective clothing bulletproof vest coat of mail body armor body armour

protective gear protective headgear protective layer protectively protective mask protective measure protective custody protective covering protective cover protective colouring protective coloring protective clothing