Gelert Tryfan 300 Mummy Sleeping Bag Make sure you stay comfortable and get a great nights rest in the Gelert Tryfan 300 Mummy Sleeping Bag! The well insulated and comfort designed Gelert Tryfan 300 Mummy Sleeping Bag is sure to provide everything you need for that nigh out in the wilderness. Complete with a compressible carry bag to help keep the packed sleeping bag compact and protected. Product code: 781228