The goal of the new RPM 3 meshed coils (0.15/0.23 ohm) is to appease DL vapers. SMOK RPM 3 Coils works with the RPM 5 Cartridge from Smoke. https://www.vapeuniverse.co/products/smok-rpm-3-coils?pr_prod_strat=pinned&pr_rec_id=c8aefacf5&pr_rec_pid=7846676529404&pr_ref_pid=8191065915644&pr_seq=uniform