The Blackrock Safety Glasses are a lightweight and durable option for eye protection on site. With scratch-resistant lenses and a frameless design, these glasses offer excellent protection while maintaining a comfortable fit for the wearer. Weighing just 0.1kg and with dimensions of 15cm in height and 5cm in width, these glasses are designed to be worn for long periods of time without causing any discomfort. The anti-scratch feature ensures that your vision remains clear and undisturbed, making them a reliable choice for those working in various industrial and business environments.