Aftermath Silver Ltd. — Regulatory Filings 2021

Feb 26, 2021

To: British Columbia Securities Commission

Alberta Securities Commission

Office of the Superintendent of Securities, Northwest Territories Office of the Yukon Superintendent of Securities

CONSENT OF QUALIFIED PERSON

I, Gregory Searle Lane, F.AusIMM, consent to the public filing of the technical report titled, “Berenguela Silver-CopperManganese Property Update” that has an effective date of 18 February 2021 the (“Technical Report”) by Aftermath Silver Ltd.

I also consent to any extracts from or a summary of the Technical Report in the news release of the Company dated February 25, 2021 (the “News Release”).

I certify that I have read the February 25, 2021 News Release and that it fairly and accurately represents the information in the sections of the Technical Report for which I am responsible.

Dated: 25 Feb 2021

Original signed by

Gregory Searle Lane, F.AusIMM