Teach You Everything on Instagram: "The post features a 14-second video of construction workers using an angle grinder, where a disc suddenly detaches and impacts a face shield, illustrating the lifesaving potential of protective gear without causing injury. Replies show divided opinions, with many praising the safety message while others question its authenticity due to the steady handheld footage, suggesting it could be staged for virality. Real-world data supports the emphasis on eye protecti