2 Pack 8 Inch Speaker Grills Subwoofer Grill Waffle Grill Guard Protector Covers with Mounting Screws ABS Mesh Round Subwoofer Speaker Cover

Stick it on with 3M double-sided tape. https://www.amazon.com/dp/B0CJTL2L75?ref=cm_sw_r_cso_cp_apin_dp_K9NMFWBYDQKYR17FVZVQ&ref_=cm_sw_r_cso_cp_apin_dp_K9NMFWBYDQKYR17FVZVQ&social_share=cm_sw_r_cso_cp_apin_dp_K9NMFWBYDQKYR17FVZVQ&titleSource=true&rsd=7WXxR3NffuSlMcH4ERgFkvVpbFuQyWhMJPOpuItJO9MDdLQf0ztMrr%2Fn5fygZVWGNcLPJO%2FCjrLucKD3twec4y936Bhtbg69l6FEpa58YNkAuytHgg%3D%3D&edk=AQIDAHgZbAtVUtOwTOPkU6A%2Ft3uWZOdoM9ev8P9m78HNnFxQqQEmsfH%2FF8i2iYyfHD43PBZhAAAAfjB8BgkqhkiG9w0BBwagbzBtAgEAMGgGCSqGSIb3DQEHATAeBglghkgBZQMEAS4wEQQM7EiQYj63TOFE6XIdAgEQgDuNu8qiRftG6pA0psKREzb%2FWJFW7eQCOOi%2FO1OfXb8cw35eT7ClZfQfU8RijzVS70r4jupMlbcQlS8jmw%3D%3D&th=1