I had success with earplugs combined with whitenoise. For white noise, you can used an air purifier, a fan, or a noise machine like https://www.marpac.com/ http

I had success with earplugs combined with whitenoise. For white noise, you can used an air purifier, a fan, or a noise machine like https://www.marpac.com/ https://www.marpac.com/