LOST MARY BM600 Disposable - 550mAh 20mg Nic Salt - 2ml - MHRA Compliant. What you get with the Elf Bar Lost Mary BM600 Disposable Pod Kit. Elf Bar Lost Mary BM600 Disposable Pod Kit. Users can expect discreet vapour production, sumptuously smooth throat hits alongside consistently clear flavour with up to 600 satisfying puffs to be enjoyed.