Aftermath Silver Ltd. — Regulatory Filings 2021

Feb 26, 2021

CERTIFICATE OF AUTHOR

I, Marcelo Antonio Batelochi, MAusIMM (CP), of Prado, Brazil, do hereby certify that:

• 1 I am currently employed as an Independent Consultant with MB Geologia Ltda, with an office at Avenida Amazonas, 2904, Prado - Loja 512, CEP 30411-186 - Belo Horizonte / MG – Brazil.

• 2 This certificate applies to the technical report titled “Berenguela Silver-Copper-Manganese Property Update”, with an effective date of 18 February 2021 (the “Technical Report”), prepared for Aftermath Silver Ltd. (“the Issuer”).

• 3 I have a BSc (Honors) School of Geology, UNESP, São Paulo State University, Brazil and am a chartered Professional of the Australasian Institute of Mining and Metallurgy (AusIMM). My experience includes geologic positions of increasing responsibility at Rio Tinto, Vale S.A., Ferrous Resources Limited, and Great Panther Mining. I have 30 years of experience in the identification and resource evaluation for gold, iron ore, manganese, copper, nickel, bauxite, rare earth elements, and platinum group metals in mainly in South America and subordinary in Africa.

I have read the definition of "qualified person" set out in National Instrument 43-101 (NI 43-101) and certify that by reason of my education, affiliation with a professional association (as defined in NI 43-101) and past relevant work experience, I fulfill the requirements to be a "qualified person" for the purposes of NI 43-101.

• 4 I have visited the Berenguela Property for a site inspection on the 9 – 10 December 2020 which included the Berenguela deposit and the Limon Verde core facilities. The Chorrillos storage building in Lima was inspected on the 11 December 2020.

• 5

  • I am responsible for parts of Sections 1, 7, 10, and 12 of the Technical Report.

• 6 I am independent of the Issuer and related companies applying all of the tests in Section 1.5 of the NI 43-101.

• 7 I have had prior involvement with the property which included visits from 30 January to 2 February 2017 (due diligence for Valor Resources); 03 – 08 August 2017 (due diligence on the 2017 RC drilling); 20 – 23 November 2017 (consolidation of database, QA/QC and modeling) and 10-13 April 2018 (support for Valor Resources during the Rio Tinto due diligence). I also authored the report titled “Technical Report and Updated Resource Estimate on the Berenguela Project”, dated 8 February 2018.

• 8 I have read NI 43-101 and the section of the Technical Report for which I am responsible has been prepared in compliance with NI 43-101.

• 9 As of the effective date of the Technical Report, to the best of my knowledge, information, and belief, the section of the Technical Report for which I am responsible contains all scientific and technical information that is required to be disclosed to make the Technical Report not misleading.

Effective Date: 18 February 2021 Signing Date: 25 February 2021

Original signed by

Marcelo Antonio Batelochi, MAusIMM (CP)

Independent Consultant MB Geologia Ltda