assist assistance buoyancy circle circular flotation device help kisby ring life preserver life saving buoy lifebelt lifebuoy lifering lifesaver perry buoy red and white rescue rescue aid rescue device ring buoy safety safety device security advice alert announcement be-careful beware black care caution communicating communication danger flotation-device information informing kisby-ring lettering life-preserver life-saving-buoy message no-lifeguard perry-buoy personal-protective-equipment pool red rescue-aid rescue-device ring-buoy risk risks risky safety-device sign signage swim swimming swimming-pool warning warning-sign water white cash corona Covid covid 19 Fashion accessory font Material property medical device paper Paper product pattern plastic product rectangle sars cov2 shelter aid availability blanket contained directions emergency fire fire-blanket fire-extinguishing fire-retardant fire-safety-item flame-proof flame-resistant folded heat-minimization helpful instructions location messages non-flammable-blanket oxygen-depriving prepared prevention protection quick-release-contraption readiness ready smother storage stored tag usage wall wrap wrap-around auto automatic bulb camera car cars catching city control dangerous device digital drive driving enforcement equipment fast fine flash highway isolated justice law license motoring motorway penalty photo photographs police radar remote roadside speed speeding traffic transport transportation trap trucker urban vehicles abstract cover covered covering discarded dose-delivery drug-delivery easy-to-use essential-care fine-points hollow-needles in-use injection-pen-needles injections medical medical-equipment metal multiple-daily-injections needle needles pen-needles penetration plastic-caps plastic-hubs self-care self-treatment sharp sharps steel thin tips used cartridge extinguisher fire extinguisher safe stored-pressure