50 pieces disposable non-sterile surgical face masks. Type 2 with 98% bacterial filtration efficiency. Extra large 50 pcs box. Professional 3 layer protection. Anti-dust and breathable. For protection of others and personal health. With adjustable nose clip and durable ear loops. Perfect for receptions, travelling, companies, restaurants, gyms, construction, nail salons and hair dressers. Conform CE and EN14683:2019. Produced in an ISO 13485 certified factory.