Here's the product. If they take it down, I'll pm the link. I don't specifically benefit from their sales, so I'm hoping it will stay up

SinuSonic - Natural Relief for Sinus Issues & Congestion - Clinically Proven Device Uses Acoustic Vibration & Light Pressure to Provide Relief from Sinus and Nasal Congestion, Allergies & Stuffy Nose https://www.amazon.com/dp/B07VQVQRL7/ref=cm_sw_r_u_apa_glt_fabc_QR7J816F89Z09EQ89J9A

I think this may be obvious but for starters see https://www.amazon.com/SinuSonic-Natural-Congestion-Relief/dp/B07VQVQRL7/ref=cm_cr_arp_d_product_top?ie=UTF8#customerReviews for many people's personal experiences.