Cambridge Mask Co. has received a mix of reviews from users. Many customers appreciate the high filtration efficiency and comfort of the masks, noting that they are effective against pollution, allergens, and viruses. Some users have praised the masks for being comfortable to wear for extended periods and for not causing fogging on glasses.
However, there are also some negative reviews. A few customers have expressed dissatisfaction with the customer service, mentioning issues with shipping and product quality. Some users have reported that the masks did not fit well or that the quality had changed over time.
Overall, the reviews indicate that while many users are satisfied with the performance and comfort of Cambridge Masks, there are areas for improvement in customer service and consistency.