RE: Folk Remedies: Salt Therapy (halotherapy) Dtube Vlog

[goldenoakfarm]

This is the one she gave me: https://www.amazon.ca/Himalayan-Crystal-Salt-Inhaler-Respiratory/dp/B01AVKQVLA/ref=pd_sbs_325_4/146-7612748-3587130?_encoding=UTF8&pd_rd_i=B01AVKQVLA&pd_rd_r=3afe3c73-7ca8-11e8-bf61-7dcaabc9bae1&pd_rd_w=nS6vj&pd_rd_wg=7XDMg&pf_rd_i=desktop-dp-sims&pf_rd_m=A3DWYIK6Y9EEQB&pf_rd_p=3743643050606576516&pf_rd_r=G0KPMN7D1EEFP8JDB4F2&pf_rd_s=desktop-dp-sims&pf_rd_t=40701&psc=1&refRID=G0KPMN7D1EEFP8JDB4F2

The salt in it is pretty large grains, much bigger than sand grains. Is this the correct size to use?