Leatt dbx 30 x flow gloves with superior ventilation and breathability leatts dbx 30 x flow gloves are designed for performance not only does the design make them comfortable and durable but the dbx 30 with armourgel impact protection is ce tested and certified as personal protective equipment to provide excellent protection for your knuckles the dbx 30 features armourgel this revolutionary polymer hardens on impact protecting the bones in your hand from damage for superior comfort